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Transwiki:List of hello world programs
From Wikibooks, the open-content textbooks collection
The following is a list of Hello, world! programs.
[edit] 4DOS batch
It should be noted that the 4DOS/4NT batch language is a superset of the MS-DOS batch language.
@echo Hello, world!
[edit] Ingres 4GL
message "Hello, world!" with style = popup;
[edit] ABAP - SAP AG
REPORT ZELLO. WRITE 'Hello, world!'.
[edit] ABC
WRITE "Hello, world!"
[edit] ActionScript
trace("Hello, world!");
[edit] ActionScript 3
package { import flash.display.Sprite; public class HelloWorld extends Sprite { public function HelloWorld() { trace("Hello, world!"); } } }
[edit] Ada
with TEXT_IO; procedure HELLO is begin TEXT_IO.PUT_LINE ("Hello, world!"); end HELLO;
For explanation see Ada Programming:Basic.
[edit] ALGOL 68
In the popular upper-case stropping convention for bold words:
BEGIN printf(($"Hello, world!"l$)) END
or using prime stropping suitable for punch cards on 6 bit character platforms:
'BEGIN' PRINTF(($"HELLO, WORLD!"l$)) 'END'
or minimally using the "brief symbol" form of begin and end.
( printf(($"Hello, world!"l$)) )
[edit] AmigaE
PROC main() WriteF('Hello, world!'); ENDPROC
[edit] AMX NetLinx
This program sends the message out through the program port once during startup.
program_name = 'Hello' define_start send_string 0,'Hello World!'
[edit] APL
An explicit return function for the Hello, world! program may be coded as follows (note: TeX fonts are not correct)
- The Del on the first line begins function definition for the program named HWΔPGM. It is a niladic function (no parameters, as opposed to monadic or dyadic) and it will return an explicit result which allows other functions or APL primitives to use the returned value as input.
- The line labeled 1 assigns the text vector 'Hello, world!!' to the variable R
- The last line is another Del which ends the function definition.
When the function is executed but typing its name the APL interpreter assigns the text vector to the variable R, but since we have not used this value in another function, primitive, or assignment statement the interpreter returns it to the terminal, thus displaying the words on the next line below the function invocation.
The session would look like this
HWΔPGM Hello, world!!
While not a program, if you simply supplied the text vector to the interpreter but did not assign it to a variable it would return it to the terminal as output. Note that user input is automatically indented 6 spaces by the interpreter while results are displayed at the beginning of a new line.
'Hello, world!' Hello, world!!
[edit] AppleScript
See also GUI section.
return "Hello, world!"
[edit] ASP
<% Response.Write("Hello, world!") %>
- or simply:
<%= "Hello, world!" %>
[edit] ASP.NET
// in the page behind using C# protected void Page_Load(object sender, EventArgs e) { Response.Write("Hello, world!"); }
// ASPX Page Template <asp:Literal ID="Literal1" runat="server" Text="Hello World!"></asp:Literal>
or
<asp:Label ID="Label1" runat="server" Text="Hello World"></asp:Label>
or
Hello World!
[edit] Assembly language
[edit] Accumulator-only architecture: DEC PDP-8, PAL-III assembler
See the example section of the PDP-8 article.
[edit] First successful uP/OS combinations: Intel 8080/Zilog Z80, CP/M, RMAC assembler
bdos equ 0005H ; BDOS entry point start: mvi c,9 ; BDOS function: output string lxi d,msg$ ; address of msg call bdos ret ; return to CCP msg$: db 'Hello, world!$' end start
[edit] Popular home computer: ZX Spectrum, Zilog Z80, HiSoft GENS assembler
10 ORG #8000 ; Start address of the routine 20 START LD A,2 ; set the output channel 30 CALL #1601 ; to channel 2 (main part of TV display) 40 LD HL,MSG ; Set HL register pair to address of the message 50 LOOP LD A,(HL) ; De-reference HL and store in A 60 CP 0 ; Null terminator? 70 RET Z ; If so, return 80 RST #10 ; Print the character in A 90 INC HL ; HL points at the next char to be printed 100 JR LOOP 110 MSG DEFM "Hello, world!" 120 DEFB 13 ; carriage return 130 DEFB 0 ; null terminator
[edit] Accumulator + index register machine: MOS Technology 6502, CBM KERNEL, MOS assembler syntax
A_CR = $0D ;carriage return BSOUT = $FFD2 ;kernel ROM sub, write to current output device ; LDX #$00 ;starting index in .X register ; LOOP LDA MSG,X ;read message text BEQ LOOPEND ;end of text ; JSR BSOUT ;output char INX BNE LOOP ;repeat ; LOOPEND RTS ;return from subroutine ; MSG .BYT 'Hello, world!',A_CR,$00
[edit] Accumulator/Index microcoded machine: Data General Nova, RDOS
See the example section of the Nova article.
[edit] Expanded accumulator machine: Intel x86, DOS, TASM
MODEL SMALL IDEAL STACK 100H DATASEG MSG DB 'Hello, world!', 13, '$' CODESEG Start: MOV AX, @data MOV DS, AX MOV DX, OFFSET MSG MOV AH, 09H ; DOS: output ASCII$ string INT 21H MOV AX, 4C00H INT 21H END Start
[edit] ASSEMBLER x86 (DOS, MASM)
.MODEL Small .STACK 100h .DATA db msg 'Hello, world!$' .CODE start: mov ah, 09h lea dx, msg ; or mov dx, offset msg int 21h mov ax,4C00h int 21h end start
[edit] ASSEMBLER x86 (DOS, FASM)
; FASM example of writing 16-bit DOS .COM program ; Compile: "FASM HELLO.ASM HELLO.COM" org $100 use16 mov ah,9 mov dx,xhello int $21 ; DOS call: text output mov ah,$4C int $21 ; Return to DOS xhello db 'Hello world !!!$'
[edit] Expanded accumulator machine: Intel x86, Microsoft Windows, FASM
Example of making 32-bit PE program as raw code and data:
format PE GUI entry start section '.code' code readable executable start: push 0 push _caption push _message push 0 call [MessageBox] push 0 call [ExitProcess] section '.data' data readable writeable _caption db 'Win32 assembly program',0 _message db 'Hello, world!',0 section '.idata' import data readable writeable dd 0,0,0,RVA kernel_name,RVA kernel_table dd 0,0,0,RVA user_name,RVA user_table dd 0,0,0,0,0 kernel_table: ExitProcess dd RVA _ExitProcess dd 0 user_table: MessageBox dd RVA _MessageBoxA dd 0 kernel_name db 'KERNEL32.DLL',0 user_name db 'USER32.DLL',0 _ExitProcess dw 0 db 'ExitProcess',0 _MessageBoxA dw 0 db 'MessageBoxA',0 section '.reloc' fixups data readable discardable
[edit] Expanded accumulator machine: Intel x86, Linux, FASM
format ELF executable entry _start _start: mov eax, 4 mov ebx, 1 mov ecx, msg mov edx, msg_len int 0x80 msg db 'Hello, world!', 0xA msg_len = $-msg
[edit] Expanded accumulator machine:Intel x86, Linux, GAS
.data msg: .ascii "Hello, world!\n" len = . - msg .text .global _start _start: movl $len,%edx movl $msg,%ecx movl $1,%ebx movl $4,%eax int $0x80 movl $0,%ebx movl $1,%eax int $0x80
[edit] Expanded accumulator machine: Intel x86, Linux, NASM
section .data msg db 'Hello, world!',0xA len equ $-msg section .text global _start _start: mov edx,len mov ecx,msg mov ebx,1 mov eax,4 int 0x80 mov ebx,0 mov eax,1 int 0x80
[edit] Expanded accumulator machine: Intel x86, Linux, GLibC, NASM
extern printf ; Request symbol "printf". global main ; Declare symbol "main". section .data str: DB "Hello World!", 0x0A, 0x00 section .text main: PUSH str ; Push string pointer onto stack. CALL printf ; Call printf. POP eax ; Remove value from stack. MOV eax,0x0 ; \_Return value 0. RET ; /
[edit] General-purpose fictional computer: MIX, MIXAL
TERM EQU 19 console device no. (19 = typewriter) ORIG 1000 start address START OUT MSG(TERM) output data at address MSG HLT halt execution MSG ALF "HELLO" ALF " WORL" ALF "D " END START end of program
[edit] General-purpose fictional computer: MMIX, MMIXAL]
string BYTE "Hello, world!",#a,0 string to be printed (#a is newline and 0 terminates the string) Main GETA $255,string get the address of the string in register 255 TRAP 0,Fputs,StdOut put the string pointed to by register 255 to file StdOut TRAP 0,Halt,0 end process
[edit] General-purpose-register CISC: DEC PDP-11, RT-11, MACRO-11
.MCALL .REGDEF,.TTYOUT,.EXIT .REGDEF HELLO: MOV #MSG,R1 MOVB (R1)+,R0 LOOP: .TTYOUT MOVB (R1)+,R0 BNE LOOP .EXIT MSG: .ASCIZ /Hello, world!/ .END HELLO
[edit] CISC Amiga (Workbench 2.0): Motorola 68000
include lvo/exec_lib.i include lvo/dos_lib.i ; open DOS library movea.l 4.w,a6 lea dosname(pc),a1 moveq #36,d0 jsr _LVOOpenLibrary(a6) movea.l d0,a6 ; actual print string lea hellostr(pc),a0 move.l a0,d1 jsr _LVOPutStr(a6) ; close DOS library movea.l a6,a1 movea.l 4.w,a6 jsr _LVOCloseLibrary(a6) rts dosname dc.b 'dos.library',0 hellostr dc.b 'Hello, world!',0
[edit] CISC Atari: Motorola 68000
;print move.l #Hello,-(A7) move.w #9,-(A7) trap #1 addq.l #6,A7 ;wait for key move.w #1,-(A7) trap #1 addq.l #2,A7 ;exit clr.w -(A7) trap #1 Hello dc.b 'Hello, world!',0
[edit] CISC on advanced multiprocessing OS: DEC VAX, VMS, MACRO-32
.title hello .psect data, wrt, noexe chan: .blkw 1 iosb: .blkq 1 term: .ascid "SYS$OUTPUT" msg: .ascii "Hello, world!" len = . - msg .psect code, nowrt, exe .entry hello, ^m<> ; Establish a channel for terminal I/O $assign_s devnam=term, - chan=chan blbc r0, end ; Queue the I/O request $qiow_s chan=chan, - func=#io$_writevblk, - iosb=iosb, - p1=msg, - p2=#len ; Check the status and the IOSB status blbc r0, end movzwl iosb, r0 ; Return to operating system end: ret .end hello
[edit] Mainframe: IBM z/Architecture series using BAL
HELLO CSECT The name of this program is 'HELLO' USING *,12 Tell assembler what register we are using SAVE (14,12) Save registers LR 12,15 Use Register 12 for this program WTO 'Hello, world!' Write To Operator RETURN (14,12) Return to calling party END HELLO This is the end of the program
[edit] RISC processor: ARM, RISC OS, BBC BASIC's in-line assembler
.program ADR R0,message SWI "OS_Write0" SWI "OS_Exit" .message DCS "Hello, world!" DCB 0 ALIGN
or the even smaller version (from qUE);
SWI"OS_WriteS":EQUS"Hello, world!":EQUB0:ALIGN:MOVPC,R14
[edit] RISC processor: MIPS architecture
.data msg: .asciiz "Hello, world!" .align 2 .text .globl main main: la $a0,msg li $v0,4 syscall jr $ra
[edit] RISC processor: PowerPC, Mac OS X, GAS
.data msg: .ascii "Hello, world!\n" len = . - msg .text .globl _main _main: li r0, 4 ; write li r3, 1 ; stdout addis r4, 0, ha16(msg) ; high 16 bits of address addi r4, r4, lo16(msg) ; low 16 bits of address li r5, len ; length sc li r0, 1 ; exit li r3, 0 ; exit status sc
[edit] AutoHotkey
MsgBox, Hello`, world!
[edit] AutoIt
MsgBox(1,'','Hello, world!')
[edit] Avenue - Scripting language for ArcView GIS
MsgBox("Hello, world!","aTitle")
[edit] AWK
BEGIN { print "Hello, world!" }
[edit] B
This is the first known Hello, world! program ever written:[1]
main( ) { extrn a, b, c; putchar(a); putchar(b); putchar(c); putchar('!*n'); } a 'hell'; b 'o, w'; c 'orld';
[edit] Baan Tools
Also known as Triton Tools on older versions. On Baan ERP you can create a program on 3GL or 4GL mode.
Baan Tools on 3GL Format:
function main() { message("Hello, world!") }
Baan Tools on 4GL Format:
choice.cont.process: on.choice: message("Hello, world!")
On this last case you should press the Continue button to show the message.
[edit] Bash or sh
See also UNIX-style shell.
echo 'Hello, world!'
or
printf 'Hello, world!\n'
or using the C preprocessor
#!/bin/bash #define cpp # cpp $0 2> /dev/null | /bin/bash; exit $? #undef cpp #define HELLO_WORLD echo "hello, world" HELLO_WORLD | tr a-z A-Z
[edit] BASIC
[edit] General
The following example works for any ANSI/ISO-compliant BASIC implementation, as well as most implementations built into or distributed with microcomputers in the 1970s and 1980s (usually some variant of Microsoft BASIC):
10 PRINT "Hello, world!" 20 END
Note that the "END" statement is optional in many implementations of BASIC.
Some implementations could also execute instructions in an immediate mode when line numbers are omitted. The following examples work without requiring a RUN instruction.
PRINT "Hello, world!" ? "Hello, world!"
Later implementations of BASIC allowed greater support for structured programming and did not require line numbers for source code. The following example works when RUN for the vast majority of modern BASICs.
PRINT "Hello, world!" END
Again, the "END" statement is optional in many BASICs.
[edit] BlitzBasic
Print "Hello, world!" WaitKey
[edit] DarkBASIC
PRINT "Hello, world!" TEXT 0,0,"Hello, world!" WAIT KEY
[edit] PBASIC
DEBUG "Hello, world!", CR
or, the typical microcontroller Hello, world! program equivalent with the only output device present being a light-emitting diode (LED) (in this case attached to the seventh output pin):
DO HIGH 7 'Make the 7th pin go high (turn the LED on) PAUSE 500 'Sleep for half a second LOW 7 ' Make the 7th pin go low (turn the LED off) PAUSE 500 'Sleep for half a second LOOP END
[edit] StarOffice/OpenOffice Basic
sub main print "Hello, world!" end sub
[edit] PureBasic
OpenConsole() PrintN("Hello, world!") Input()
or
MessageRequester("Hello, World","Hello, World")
or
Debug "Hello, World"
[edit] TI-BASIC
On TI calculators of the TI-80 through TI-86 range:
:Disp "Hello, world! (note the optional ending quotes) or :"Hello, world! (only works if on last line of program) or :Output(X,Y,"Hello, world! or :Text(X,Y,"Hello, world! (writes to the graph rather than home screen) or :Text(-1,X,Y,"Hello, world! (only on the 83+ and higher, provides larger text, home screen size)
Note: "!" character is not on the keypad. It can be accessed from "Catalog" or the "Probability" menu (as factorial notation).
On TI-89/TI-89 Titanium/TI-92(+)/Voyage 200 calculators:
:hellowld() :Prgm :Disp "Hello, world!" :EndPrgm
[edit] Visual Basic .NET
Module HelloWorldApp Sub Main() System.Console.WriteLine("Hello, world!") End Sub End Module
or, defined differently,
Class HelloWorldApp Shared Sub Main() System.Console.WriteLine("Hello, world!") End Sub End Class
[edit] PICK/BASIC, DATA/BASIC, MV/BASIC
In addition to the ANSI syntax at the head of this article, most Pick operating system flavors of Dartmouth BASIC support extended syntax allowing cursor placement and other terminfo type functions for VDT's
X, Y positioning (colon ":" is the concatenation instruction):
PRINT @(34,12) : "Hello, world!"
Will display the string "Hello, world!" roughly centered in a 80X24 CRT.
Other functions:
PRINT @(-1) : @(34,12) : "Hello, world!"
Will clear the screen before displaying the string "Hello, world!" roughly centered in a 80X24 CRT.
Syntax variants:
CRT "Hello, world!"
Supporting the "@" functions above, the CRT statement ignores previous PRINTER statements and always sends output to the screen.
Some Pick operating system environments such as OpenQM support the DISPLAY variant of PRINT. This variant in addition to the "@" functions maintains pagination based upon the settings of the TERM variable:
DISPLAY "Hello, world!"
[edit] bc
"Hello, world!"
or, with the newline
print "Hello, world!\n"
[edit] BCPL
GET "LIBHDR" LET START () BE $( WRITES ("Hello, world!*N") $)
[edit] BLISS
%TITLE 'HELLO_WORLD' MODULE HELLO_WORLD (IDENT='V1.0', MAIN=HELLO_WORLD, ADDRESSING_MODE (EXTERNAL=GENERAL)) = BEGIN LIBRARY 'SYS$LIBRARY:STARLET'; EXTERNAL ROUTINE LIB$PUT_OUTPUT; GLOBAL ROUTINE HELLO_WORLD = BEGIN LIB$PUT_OUTPUT(%ASCID %STRING('Hello, world!')) END; END ELUDOM
[edit] boo
See also GUI Section.
print "Hello, world!"
[edit] Casio FX-9750
This program will work on the fx-9750 graphing calculator and compatibles.
"Hello, world!"↵
or
Locate 1,1,"Hello, world!"↵
[edit] C/AL - MBS Navision
OBJECT Codeunit 50000 HelloWorld { PROPERTIES { OnRun=BEGIN MESSAGE(Txt001); END; } CODE { VAR Txt001@1000000000 : TextConst 'ENU=Hello, world!'; BEGIN { Hello, world! in C/AL (Microsoft Business Solutions-Navision) } END. } }
[edit] C
#include <stdio.h> int main(int argc, char* argv[]) { printf("Hello, world!\n"); return 0; }
[edit] CCL
call echo("Hello, world!")
[edit] Ch
The above C code can run in Ch as examples. The simple one in Ch is:
printf("Hello, world!\n");
[edit] Chuck
<<<"Hello World">>>;
[edit] C#
See also GUI Section.
class HelloWorldApp { static void Main() { System.Console.WriteLine("Hello, world!"); } }
[edit] Chrome
namespace HelloWorld; interface type HelloClass = class public class method Main; end; implementation class method HelloClass.Main; begin System.Console.WriteLine('Hello, world!'); end; end.
[edit] C++
#include <iostream> int main() { std::cout << "Hello, world!" << std::endl; return 0; }
[edit] C++/CLI
int main() { System::Console::WriteLine("Hello, world!"); }
[edit] C++, Managed (.NET)
#using <mscorlib.dll> using namespace System; int wmain() { Console::WriteLine("Hello, world!"); }
[edit] LPC
void create() { write("Hello, world!\n"); }
[edit] ColdFusion (CFML)
<cfoutput>Hello, world!</cfoutput>
or simply
Hello, world!
[edit] COMAL
PRINT "Hello, world!"
[edit] CIL
.method public static void Main() cil managed { .entrypoint .maxstack 1 ldstr "Hello, world!" call void [mscorlib]System.Console::WriteLine(string) ret }
[edit] Clean
module hello Start = "Hello, world!"
[edit] CLIST
PROC 0 WRITE Hello, world!
[edit] Clipper
? "Hello, world!"
[edit] CLU
start_up = proc () po: stream := stream$primary_output () stream$putl (po, "Hello, world!") end start_up
[edit] COBOL
IDENTIFICATION DIVISION. PROGRAM ID. HELLO-WORLD. PROCEDURE DIVISION. DISPLAY "Hello, world!" STOP RUN.
The above is a very abbreviated and condensed version, which omits the author name and source and destination computer types.
[edit] D
import std.stdio ; void main () { writefln("Hello, world!"); }
[edit] D++
function main() { screenput "Hello, world!"; }
[edit] DC an arbitrary precision calculator
[Hello, world!]p
[edit] DCL batch
$ write sys$output "Hello, world!"
[edit] DOLL
this::operator() { import system.cstdio; puts("Hello, world!"); }
[edit] Dream Maker
mob Login() ..() world << "Hello, world!"
[edit] Dylan
module: hello format-out("Hello, world!\n");
[edit] EAScripting
There are a number of ways to write "Hello, world!" in EAScripting. The following are some ways
[edit] EAS 0.0.1.*
set disp to "Hello, world!" set dispto to item unit 5 //5 = default screen release disp into dispto.
This would be a pure system called by
import system ea.helloworld wait
[edit] Ed and Ex (Ed extended)
a Hello, world!! . p
[edit] Eiffel
class HELLO_WORLD create make feature make is do io.put_string("Hello, world!%N") end -- make end -- class HELLO_WORLD
[edit] Erlang
- See also GUI section
-module(hello). -export([hello_world/0]). hello_world() -> io:fwrite("Hello, world!\n").
[edit] Euphoria
puts(1, "Hello, world!")
[edit] F#
print_endline "Hello, world!"
[edit] Factor
"Hello, world!" print
[edit] Ferite
uses "console"; Console.println("Hello, world!");
[edit] filePro
@once: mesgbox "Hello, world!" ; exit
[edit] Fjölnir
"halló" < main { main -> stef(;) stofn skrifastreng(;"Halló, veröld!"), stofnlok } * "GRUNNUR" ;
[edit] FOCAL
type "Hello, world!",!
or
t "Hello, world!",!
[edit] Focus
-TYPE Hello, world!
[edit] Forte TOOL
begin TOOL HelloWorld; includes Framework; HAS PROPERTY IsLibrary = FALSE; forward Hello; -- START CLASS DEFINITIONS class Hello inherits from Framework.Object has public method Init; has property shared=(allow=off, override=on); transactional=(allow=off, override=on); monitored=(allow=off, override=on); distributed=(allow=off, override=on); end class; -- END CLASS DEFINITIONS -- START METHOD DEFINITIONS ------------------------------------------------------------ method Hello.Init begin super.Init(); task.Part.LogMgr.PutLine('Hello, world!'); end method; -- END METHOD DEFINITIONS HAS PROPERTY CompatibilityLevel = 0; ProjectType = APPLICATION; Restricted = FALSE; MultiThreaded = TRUE; Internal = FALSE; LibraryName = 'hellowor'; StartingMethod = (class = Hello, method = Init); end HelloWorld;
[edit] Forth
: HELLO ( -- ) ." Hello, world!" CR ; HELLO
or instead of compiling a new routine, one can type directly in the Forth interpreter console
CR ." Hello, world!" CR
[edit] FORTRAN
PROGRAM HELLO PRINT *, 'Hello, world!' END
[edit] FreeBasic
PRINT "Hello World" SLEEP END
[edit] Fril
?((pp "Hello, world!"))
[edit] Frink
println["Hello, world!"]
[edit] Gambas
See also GUI section.
PUBLIC SUB Main() Print "Hello, world!" END
[edit] GEMBase 4GL
procedure_form hello begin_block world print "Hello, world!" end_block end_form
[edit] Groovy
println "Hello, world!"
[edit] Game Maker
In the draw event of some object:
draw_text(x,y,"Hello, world!")
Or to show a splash screen message:
show_message("Hello, world!")
[edit] Haskell
main = putStrLn "Hello, world!"
[edit] haXe
class HelloWorldApp { static function main() { trace("Hello, world!"); } }
[edit] Heron
program HelloWorld; functions { _main() { print_string("Hello, world!"); } } end
[edit] HP 33s
(Handheld Hewlett-Packard RPN-based scientific calculator.)
LBL H SF 10 EQN RCL H RCL E RCL L RCL L RCL O R/S RCL W RCL O RCL R RCL L RDL D ENTER R/S
[edit] HP-41 & HP-42S
(Handheld Hewlett-Packard RPN-based alphanumeric engineering calculators.)
01 LBLTHELLO 02 THello, world! 03 PROMPT
HP-41 output
[edit] HyperTalk (Apple HyperCard's scripting programming language)
put "Hello, world!"
or
Answer "Hello, world!"
[edit] IDL
print,"Hello, world!"
[edit] Inform 5/6
[ Main; "Hello, world!"; ];
[edit] Io
"Hello, world!" println
or
writeln("Hello, world!")
[edit] Iptscrae
ON ENTER { "Hello, " "world!" & SAY }
[edit] J
Simplest:
Hello, world!
Probably closest in semantics:
'Hello, world!'
[edit] Jal
include 16f877_20 include hd447804 hd44780_clear hd44780 = "H" hd44780 = "e" hd44780 = "l" hd44780 = "l" hd44780 = "o" hd44780 = " " hd44780 = "W" hd44780 = "o" hd44780 = "r" hd44780 = "l" hd44780 = "d" hd44780 = "!"
[edit] Java
See also GUI section.
public class HelloWorld { public static void main(String[] args) { System.out.println("Hello, world!"); } }
[edit] Java byte-code
(disassembler output of javap -c HelloWorld)
public class HelloWorld extends java.lang.Object{ public HelloWorld(); Code: 0: aload_0 1: invokespecial #1; //Method java/lang/Object."<init>":()V 4: return public static void main(java.lang.String[]); Code: 0: getstatic #2; //Field java/lang/System.out:Ljava/io/PrintStream; 3: ldc #3; //String Hello, world! 5: invokevirtual #4; //Method java/io/PrintStream.println:(Ljava/lang/String;)V 8: return }
[edit] JavaFX
JavaFX is scripting language formerly called F3 for Form Follows Function
Frame { title: "Hello World JavaFX" width: 200 content: Label { text: "Hello World" } visible: true }
This program can also be written in this way:
var win = new Frame(); win.title = "Hello World JavaFX"; win.width = 200; var label = new Label(); label.text = "Hello World"; win.content = label; win.visible = true;
A simple console output version would be:
import java.lang.System; System.out.println("Hello World");
Or even simpler (with a built-in function):
println("Hello World");
[edit] JavaScript
JavaScript does not have native (built in) input or output routines. Instead it relies on the facilities provided by its host environment.
Using a standard Web browser's document object
document.writeln('Hello, world!');
or with an alert, using a standard Web browser's window object (window.alert)
alert('Hello, world!');
or, from the Mozilla command line implementation
print('Hello, world!');
or, from the Windows Script Host
WScript.Echo('Hello, world!');
[edit] JSP
<%@ page contentType="text/html;charset=WINDOWS-1252"%> <HTML> <BODY> <% out.println(" Hello, world!"); %> </BODY> </HTML>
or just
<% out.println("Hello, world!"); %>
or literally
Hello, world!
[edit] Joy
"Hello, world!\n" putchars .
[edit] K
`0:"Hello, world!\n"
[edit] Kogut
WriteLine "Hello, world!"
[edit] KPL (Kids Programming Language)
Program HelloWorld Method Main() ShowConsole() ConsoleWriteLine("Hello, world!") End Method End Program
[edit] Lasso
Output: 'Hello, world!';
or
Output('Hello, world!');
or simply
'Hello, world!';
[edit] Limbo
implement Command; include "sys.m" sys: Sys; include "draw.m"; include "sh.m"; init(nil: ref Draw->Context, nil: list of string) { sys = load Sys Sys->PATH; sys->print("Hello, world!!\n"); }
[edit] Lisp
Lisp has many dialects that have appeared over its almost fifty-year history.
[edit] Common Lisp
(format t "Hello, world!~%")
or
(write-line "Hello, world!")
or in the REPL:
"Hello, world!"
(As a string (enclosed in quotes) it evaluates to itself, so is printed.)
[edit] Scheme
(display "Hello, world!")
[edit] Emacs Lisp
(print "Hello, world!")
[edit] AutoLisp
(print "Hello, world!")
[edit] XLISP
(print "Hello, world!")
[edit] Logo
print [Hello, world!]
or
pr [Hello, world!]
In mswlogo only
messagebox [Hi] [Hello, world!]
[edit] Lua
io.write("Hello, world!\n")
[edit] LuaPSP
screen:print(1,1,"Hello, world!") screen:flip()
[edit] Neko
$print("Hello, world!!\n");
[edit] M (MUMPS)
W "Hello, world!"
[edit] M# Fictional Computer Language
[edit] Script
main(std:string >>arg<< / OS.GetArg) { std:stream >>CONSOLE<< / OS.Console; CONSOLE:Write([byte]{0048, 0065, 006C, 006C, 006F, 002C, 0058, 006F, 0072, 006C, 0064}); // H e l l o , W o r l d // }
[edit] Command WI
# # DEFINE g >>CONSOLE<< / OS.Console # % proc CONSOLE:Write([byte]{0048, 0065, 006C, 006C, 006F, 002C, 0058, 006F, 0072, 006C, 0064})
[edit] Command WoI
# @ Write([byte]{0048, 0065, 006C, 006C, 006F, 002C, 0058, 006F, 0072, 006C, 0064})
[edit] M4
Hello, world!
[edit] Macsyma, Maxima
print("Hello, world!")$
[edit] Malbolge
(=<`:9876Z4321UT.-Q+*)M'&%$H"!~}|Bzy?=|{z]KwZY44Eq0/{mlk** hKs_dG5[m_BA{?-Y;;Vb'rR5431M}/.zHGwEDCBA@98\6543W10/.R,+O<
[edit] Maple
print("Hello, world!");
[edit] Mathematica
Print["Hello, world!"]
or simply:
"Hello, world!"
[edit] MATLAB
disp('Hello, world!')
[edit] Maude
fmod HELLOWORLD is protecting STRING . op helloworld : -> String . eq helloworld = "Hello, world!" . endfm red helloworld .
[edit] Max
max v2; #N vpatcher 10 59 610 459; #P message 33 93 63 196617 Hello, world!!; #P newex 33 73 45 196617 loadbang; #P newex 33 111 31 196617 print; #P connect 1 0 2 0; #P connect 2 0 0 0; #P pop;
[edit] Maya Embedded Language
print( "Hello, world!\n" );
[edit] mIRC Script
//echo Hello, world!
[edit] Model 204
BEGIN PRINT 'Hello, world!' END
[edit] Modula-2
MODULE Hello; FROM InOut IMPORT WriteLn, WriteString; BEGIN WriteString ("Hello, world!"); WriteLn END Hello.
[edit] MOO
This requires that you be the player or a wizard:
notify(player, "Hello, world!");
This is specific to the implementation of the core used for the moo, but works on most well known moos, such as LambdaCore or JH-Core:
player:tell("Hello, world!");
[edit] MS-DOS batch
(with the standard command.com interpreter. The @ symbol is optional and prevents the system from repeating the command before executing it. The @ symbol must be omitted on versions of MS-DOS prior to 3.0.). It's very common for batchfiles to start with two lines of "@echo off" and "cls".
@echo Hello, world!
For MS-DOS 3.0 or lower
echo off cls echo Hello, world!
[edit] MUF
: main me @ "Hello, world!" notify ;
[edit] Natural
WRITE "Hello, world!" END
[edit] Nemerle
The easiest way to get Nemerle print "Hello, world!" would be that:
System.Console.WriteLine("Hello, world!");
however, in bigger applications the following code would be probably more useful:
using System.Console; module HelloWorld { Main():void { WriteLine("Hello, world!"); } }
[edit] Oberon
Oberon is both the name of a programming language and an operating system.
Program written for the Oberon operating system:
MODULE Hello; IMPORT Oberon, Texts; VAR W: Texts.Writer; PROCEDURE World*; BEGIN Texts.WriteString(W, "Hello, world!"); Texts.WriteLn(W); Texts.Append(Oberon.Log, W.buf) END World; BEGIN Texts.OpenWriter(W) END Hello.
Freestanding Oberon program using the standard Oakwood library:
MODULE Hello; IMPORT Out; BEGIN Out.String("Hello, world!"); Out.Ln END Hello.
[edit] Objective C
[edit] Procedural C Version
#import <stdio.h> int main (int argc, const char *argv[]) { printf ("Hello, world!\n"); return 0; }
[edit] Object-Oriented C Version
#import <stdio.h> #import <objc/Object.h> @interface Hello : Object { } - hello; @end @implementation Hello - hello { printf("Hello, world!\n"); } @end int main(void) { id obj; obj = [Hello new]; [obj hello]; [obj free]; return 0; }
[edit] OPENSTEP/Cocoa Version
#import <Foundation/Foundation.h> int main (int argc, const char * argv[]) { NSLog(@"Hello, world!"); return 0; }
[edit] OCaml
print_endline "Hello, world!" ;;
[edit] occam
#USE "course.lib" PROC hello.world(CHAN OF BYTE screen!) out.string("Hello, world!*n", 0, screen!) :
or without using course.lib
PROC hello.world(CHAN OF BYTE screen!) SEQ screen ! 'H' screen ! 'e' screen ! 'l' screen ! 'l' screen ! 'o' screen ! ',' screen ! ' ' screen ! 'w' screen ! 'o' screen ! 'r' screen ! 'l' screen ! 'd' screen ! '!' screen ! '*n' :
[edit] OPL
See also GUI section.
PROC hello: PRINT "Hello, world!" ENDP
[edit] OPS5
(object-class request ^action) (startup (strategy MEA) (make request ^action hello) ) (rule hello (request ^action hello) (write |Hello, world!| (crlf)) )
[edit] OPS83
module hello (main) { procedure main( ) { write() |Hello, world!|, '\n'; }; };
[edit] Oz programming language
{Show 'Hello, world!'}
[edit] Parrot assembly language
print "Hello, world!\n" end
[edit] Parrot intermediate representation
.sub hello :main print "Hello, world!!\n" .end
[edit] Pascal
program hello;
begin writeln('Hello, world!'); end.
[edit] Perl
print "Hello, world!\n";
(This is the first example in Learning Perl; the semicolon is optional.)
or
package Hello; sub new() { bless {} } sub Hello() { print "Hello, world! \n" } package main; my $hello = new Hello; $hello->Hello();
[edit] Perl 6
"Hello, world!".say
or
say "Hello, world!";
or
print "Hello, world!\n";
[edit] PHP
<?php echo "Hello, world!"; ?>
or
<?php print "Hello, world!"; ?>
or if short open tags are enabled
<?="Hello, world!"?>
or literally
Hello, world!
[edit] Pike
int main() { write("Hello, world!\n"); return 0; }
[edit] PILOT
T:Hello, world!
[edit] PL/SQL
-- start anonymous block set serveroutput on size 10000000; begin dbms_output.enable(1000000); dbms_output.put_line('Hello, world!'); end; -- end anonymous block
[edit] PL/I
Test: proc options(main); put list('Hello, world!'); end Test;
[edit] POP-11
'Hello, world!' =>
[edit] Postscript
(Hello, world!\n) print
[edit] Processing
println("Hello, world!");
[edit] Progress 4GL
message "Hello, world!" view-as alert-box.
[edit] Prolog
:- write('Hello, world!'),nl.
[edit] Pure Data
#N canvas 0 0 300 300 10; #X obj 100 100 loadbang; #X msg 100 150 Hello, world!; #X obj 100 200 print; #X connect 0 0 1 0; #X connect 1 0 2 0;
[edit] Python
Prior to Python 3000:
print "Hello, world!"
Python 3000:
print("Hello, world!")
And, in the interactive prompt,
"Hello, world!"
or
import sys sys.stdout.write("Hello, world!\n")
or
__import__("sys").stdout.write('Hello, world!\n')
[edit] Rebol
See also GUI section.
print "Hello, world!"
[edit] Redcode
; Should work with any MARS >= ICWS-86 ; with 128x64 gfx core Start MOV 0,2455 MOV 0,2458 MOV 0,2459 MOV 0,2459 MOV 0,2459 MOV 0,2459 MOV 0,2459 MOV 0,2460 MOV 0,2465 MOV 0,2471 MOV 0,2471 MOV 0,2471 MOV 0,2479 MOV 0,2482 MOV 0,2484 MOV 0,2484 MOV 0,2484 MOV 0,2486 MOV 0,2486 MOV 0,2486 MOV 0,2486 MOV 0,2488 MOV 0,2493 MOV 0,2493 MOV 0,2493 MOV 0,2493 MOV 0,2497 MOV 0,2556 MOV 0,2559 MOV 0,2560 MOV 0,2565 MOV 0,2570 MOV 0,2575 MOV 0,2578 MOV 0,2585 MOV 0,2588 MOV 0,2589 MOV 0,2592 MOV 0,2593 MOV 0,2596 MOV 0,2597 MOV 0,2603 MOV 0,2605 MOV 0,2608 MOV 0,2667 MOV 0,2670 MOV 0,2671 MOV 0,2676 MOV 0,2681 MOV 0,2686 MOV 0,2689 MOV 0,2696 MOV 0,2699 MOV 0,2700 MOV 0,2703 MOV 0,2704 MOV 0,2707 MOV 0,2708 MOV 0,2714 MOV 0,2716 MOV 0,2719 MOV 0,2778 MOV 0,2778 MOV 0,2778 MOV 0,2778 MOV 0,2778 MOV 0,2779 MOV 0,2779 MOV 0,2779 MOV 0,2782 MOV 0,2787 MOV 0,2792 MOV 0,2795 MOV 0,2802 MOV 0,2805 MOV 0,2806 MOV 0,2809 MOV 0,2810 MOV 0,2810 MOV 0,2810 MOV 0,2810 MOV 0,2812 MOV 0,2818 MOV 0,2820 MOV 0,2823 MOV 0,2882 MOV 0,2885 MOV 0,2886 MOV 0,2891 MOV 0,2896 MOV 0,2901 MOV 0,2904 MOV 0,2911 MOV 0,2912 MOV 0,2913 MOV 0,2914 MOV 0,2917 MOV 0,2918 MOV 0,2919 MOV 0,2922 MOV 0,2928 MOV 0,2930 MOV 0,2933 MOV 0,2992 MOV 0,2995 MOV 0,2996 MOV 0,3001 MOV 0,3006 MOV 0,3011 MOV 0,3014 MOV 0,3021 MOV 0,3022 MOV 0,3023 MOV 0,3024 MOV 0,3027 MOV 0,3028 MOV 0,3030 MOV 0,3032 MOV 0,3038 MOV 0,3040 MOV 0,3103 MOV 0,3106 MOV 0,3107 MOV 0,3107 MOV 0,3107 MOV 0,3107 MOV 0,3107 MOV 0,3108 MOV 0,3108 MOV 0,3108 MOV 0,3108 MOV 0,3108 MOV 0,3109 MOV 0,3109 MOV 0,3109 MOV 0,3109 MOV 0,3109 MOV 0,3111 MOV 0,3111 MOV 0,3111 MOV 0,3120 MOV 0,3121 MOV 0,3124 MOV 0,3124 MOV 0,3124 MOV 0,3126 MOV 0,3129 MOV 0,3130 MOV 0,3130 MOV 0,3130 MOV 0,3130 MOV 0,3130 MOV 0,3131 MOV 0,3131 MOV 0,3131 MOV 0,3131 MOV 0,3135 JMP 0
Redcode HelloWorld running on a MARS
[edit] REFAL
$ENTRY GO{=<Prout 'Hello, world!'>;}
[edit] REXX, ARexx, NetRexx, and Object REXX
/* */ say "Hello, world!"
[edit] RPG
[edit] Free-Form Syntax
/FREE DSPLY 'Hello, world!'; *InLR = *On; /END-FREE
[edit] Traditional Syntax
With this syntax, a constant has to be used because the message must be placed in positions 12 to 25, between apostrophes.
d TestMessage c Const( 'Hello, world!' ) c TestMessage DSPLY c EVAL *InLR = *On
[edit] RPG Code
[edit] Message Window
Using the internal message window, a simple Hello, world! program can be rendered thus:
mwin("Hello, world!") wait()
[edit] On Screen Text
An additional way to render text is by using the built in text() function.
text(1,1,"Hello, world!") wait()
[edit] RPL
See also GUI section.
(On Hewlett-Packard HP-28, HP-48 and HP-49 series graphing calculators.)
<< CLLCD "Hello, world!" 1 DISP 0 WAIT DROP >>
[edit] RT Assembler
_name Hello~World! pause Hello~World! exit _end
[edit] Ruby
See also GUI section.
puts "Hello, world!"
or
"Hello, world!".each { |s| print s }
or
class String def say puts self end end "Hello, world!".say
[edit] SAS
data _null_; put 'Hello, world!'; run;
[edit] Sather
class HELLO_WORLD is main is #OUT+"Hello, world!\n"; end; end;
[edit] Scala
object HelloWorld with Application { Console.println("Hello, world!"); }
[edit] sed
(note: requires at least one line of input)
sed -ne '1s/.*/Hello, world!/p'
[edit] Seed7
$ include "seed7_05.s7i"; const proc: main is func begin writeln("Hello, world!"); end func;
[edit] Self
'Hello, world!' print.
[edit] Simula
BEGIN OutText("Hello, world!"); OutImage; END
[edit] Smalltalk
Transcript show: 'Hello, world!'
[edit] SML
print "Hello, world!\n";
[edit] SNOBOL
OUTPUT = "Hello, world!" END
[edit] Span
class Hello { static public main: args { Console << "Hello, world!\n"; } }
[edit] SPARK
with Spark_IO; --# inherit Spark_IO; --# main_program; procedure Hello_World --# global in out Spark_IO.Outputs; --# derives Spark_IO.Outputs from Spark_IO.Outputs; is begin Spark_IO.Put_Line (Spark_IO.Standard_Output, "Hello, world!", 0); end Hello_World;
[edit] SPITBOL
OUTPUT = "Hello, world!" END
[edit] SSPL
1.0 print Hello, World! end
[edit] SPSS Syntax
ECHO "Hello, world!".
[edit] SQL
CREATE TABLE message (text char(15)); INSERT INTO message (text) VALUES ('Hello, world!'); SELECT text FROM message; DROP TABLE message;
or (for EnterpriseDB's Stored Procedure Language (SPL))
BEGIN DBMS_OUTPUT.PUT_LINE('Hello, world!'); END;
or (e.g. Oracle dialect)
SELECT 'Hello, world!' FROM dual;
or (for Oracle's PL/SQL proprietary procedural language)
BEGIN DBMS_OUTPUT.ENABLE(1000000); DBMS_OUTPUT.PUT_LINE('Hello, world!'); END;
or (e.g. MySQL or PostgreSQL dialect)
SELECT 'Hello, world!';
or (for PostgreSQL's PL/pgSQL Procedural language)
CREATE FUNCTION hello_world() RETURNS text AS $$ BEGIN RETURN 'Hello, world!'; END $$ LANGUAGE plpgsql;
or (e.g. T-SQL dialect)
PRINT 'Hello, world!'
or (for KB-SQL dialect)
select Null from DATA_DICTIONARY.SQL_QUERY
FOOTER or HEADER or DETAIL or FINAL event write "Hello, world!"
[edit] STARLET
RACINE: HELLO_WORLD. NOTIONS: HELLO_WORLD : ecrire("Hello, world!").
[edit] STATA
Define program in script (.do-file) or at command line:
program hello /*Define Hello, world! program*/ di "Hello, world!" end hello /*run Hello, world! program*/
Or, interactively at the command line:
di "Hello, world!"
[edit] SuperCollider
"Hello, world!".postln;
or, for interactive prompt,
"Hello, world!"
[edit] TACL
#OUTPUT Hello, world!
[edit] Tcl (Tool command language)
See also GUI section.
puts "Hello, world!"
[edit] TOM (rewriting language)
public class HelloWorld { %include { string.tom } public final static void main(String[] args) { String who = "world"; %match(String who) { "World" -> { System.out.println("Hello, " + who + "!"); } _ -> { System.out.println("Don't panic"); } } }
[edit] Turing
put "Hello, world!"
[edit] TSQL
Declare @Output varchar(16) Set @Output='Hello, world!' Select 'Output' = @Output
or, simpler variations:
Select 'Hello, world!' Print 'Hello, world!'
[edit] TTCN-3
module hello_world { control { log("Hello, world!"); } }
[edit] UNIX-style shell
echo 'Hello, world!'
or using an inline 'here document'
cat <<'DELIM' Hello, world! DELIM
or
printf '%s' $'Hello, world!\n'
or for a curses interface:
dialog --msgbox 'Hello, world!' 0 0
[edit] Verilog
module main(); initial begin #0 $display("Hello, world!!"); #1 $finish; end endmodule
or (a little more complicated)
module hello(clk); input clk; always @(posedge clk) $display("Hello, world!!"); endmodule module main(); reg clk; hello H1(clk); initial begin #0 clk=0; #5 clk=1; #1 $finish; end endmodule
module hello(clk); input clk; always @(posedge clk) $display("Hello, world!!"); endmodule module main(); reg clk; hello H1(clk); initial begin #0 clk=0; #23 $display("--23--"); #100 $finish; end always #5 clk=~clk; endmodule
[edit] VHDL
use std.textio.all; entity Hello is end Hello; architecture Hello_Arch of Hello is begin p : process variable l:line; begin write(l, String'("Hello, world!")); writeline(output, l); wait; end process; end Hello_Arch;
[edit] Visual Basic Script
WScript.Echo "Hello, world!"
See also additional examples.
[edit] Visual Prolog
#include @"pfc\console\console.ph" goal console::init(), stdio::write("Hello, world!").
[edit] Windows PowerShell
"Hello, world!"
or:
Write-Host "Hello, world!"
or:
echo "Hello, world!"
or:
[System.Console]::WriteLine("Hello, world!")
[edit] XL
use XL.UI.CONSOLE WriteLn "Hello, world!"
or:
import IO = XL.UI.CONSOLE IO.WriteLn "Hello, world!"
[edit] Yorick
write, "Hello, world!";
Note: The semicolon is optional.
[edit] Graphical user interfaces (GUIs)
[edit] ActionScript (Macromedia flash mx)
this.createTextField("hello_txt",0,10,10,100,20);
this.hello_txt.text="Hello, world!";
[edit] AppleScript
See also TUI section.
display dialog "Hello, world!" buttons {"OK"} default button 1
[edit] boo
See also TUI section.
import System.Drawing import System.Windows.Forms f = Form() f.Controls.Add(Label(Text: "Hello, world!", Location: Point(40,30))) f.Controls.Add(Button(Text: "Ok", Location: Point(50, 55), Click: {Application.Exit()})) Application.Run(f)
Functional equivalent of C# program below.
[edit] C#
See also TUI section.
using System; using System.Drawing; using System.Windows.Forms; public class HelloWorldForm : Form { public static void Main() { Application.Run(new HelloWorldForm()); } public HelloWorldForm() { Label label = new Label(); label.Text = "Hello, world!"; label.Location = new Point(40,30); this.Controls.Add(label); Button button = new Button(); button.Text = "OK"; button.Location = new Point(50,55); this.Controls.Add(button); button.Click += new EventHandler(button_Click); } private void button_Click(Object sender, EventArgs e) { Application.Exit(); } }
- or simply, using Message Box:
public class HelloWorld { static void Main() { System.Windows.Forms.MessageBox.Show("Hello, world!"); } }
[edit] Clarion
The simplest way to achieve this is with the built in message function that is similar to the windows messageBox().
PROGRAM MAP END CODE MESSAGE('Hello, world!!','Clarion') RETURN
A more real world example uses a Clarion structure to declare a window and the Clarion Accept loop to process events from that window.
PROGRAM MAP HelloProcedure PROCEDURE() END CODE HelloProcedure() RETURN HelloProcedure PROCEDURE() Window WINDOW('Clarion for Windows'),AT(,,222,116),FONT('Tahoma',8,,FONT:regular),ICON('Hey.ICO'), | SYSTEM,GRAY STRING('Hello, world!!'),AT(91,22),USE(?String1) BUTTON('Close'),AT(92,78,37,14),USE(?CloseBtn),LEFT END CODE OPEN(Window) ACCEPT CASE ACCEPTED() OF ?CloseBtn POST(EVENT:CloseWindow) END END CLOSE(Window) RETURN
[edit] Cocoa or GNUStep (In Objective C)
#import <Cocoa/Cocoa.h> @interface hello : NSObject { } @end @implementation hello -(vodka)awakeFromNib { NSBeep(); // we don't need this but it's conventional to beep // when you show an alert NSRunAlertPanel(@"Message from your Computer", @"Hello, world!", @"Hi!", nil, nil); } @end
[edit] Curl
{curl 3.0, 4.0 applet} {curl-file-attributes character-encoding = "utf-8"} Hello, world!
[edit] Delphi, Kylix
program Hello_World; uses QDialogs; begin ShowMessage('Hello, world!'); end.
[edit] Erlang
- See also TUI section
-module(hello_world). -export([hello/0]). hello() -> S = gs:start(), Win = gs:create(window, S, [{width, 100}, {height, 50}]), gs:create(label, Win, [{label, {text, "Hello, world!"}}]), gs:config(Win, {map, true}), receive {gs, Win, destroy, _, _} -> gs:stop() end, ok.
One way of invoking this would be to enter hello_world:hello(). in the Erlang shell; another would be to run from a command line:
erl -noshell -run hello_world hello -run init stop
[edit] Euphoria
MS-Windows only - basic.
include msgbox.e if message_box("Hello, world!", "Hello", 0) then end if
MS-Windows only - using Win32Lib library
include win32lib.ew createForm({ ";Window; Hello", ";Label; Hello, world!" }) include w32start.ew
[edit] FLTK2 (in C++)
#include <fltk/Window.h> #include <fltk/Widget.h> #include <fltk/run.h> using namespace fltk; int main(int argc, char **argv) { Window *window = new Window(300, 180); window->begin(); Widget *box = new Widget(20, 40, 260, 100, "Hello, world!"); box->box(UP_BOX); box->labelfont(HELVETICA_BOLD_ITALIC); box->labelsize(36); box->labeltype(SHADOW_LABEL); window->end(); window->show(argc, argv); return run(); }
[edit] G (LabVIEW)
See Labview.
TUI section.
PUBLIC SUB Main() Message.Info("Hello, world!") END
[edit] Gtk# (in C#)
using Gtk; using GtkSharp; using System; class Hello { static void Main() { Application.Init (); Window window = new Window(""); window.DeleteEvent += cls_evn; Button close = new Button ("Hello, world!"); close.Clicked += new EventHandler(cls_evn); window.Add(close); window.ShowAll(); Application.Run (); } static void cls_evn(object obj, EventArgs args) { Application.Quit(); } }
[edit] GTK+ 2.x (in Euphoria)
include gtk2/wrapper.e Info(NULL,"Hello","Hello, world!")
[edit] IOC/OCL (in IBM VisualAge for C++)
#include <iframe.hpp> void main() { IFrameWindow frame("Hello, world!"); frame.showModally() }
[edit] Java
See also TUI section.
import javax.swing.JOptionPane; public class Hello { public static void main(String[] args) { JOptionPane.showMessageDialog(null, "Hello, world!"); } }
[edit] K
This creates a window labeled "Hello, world!" with a button labeled "Hello, world!".
hello:hello..l:"Hello, world!" hello..c:`button `show$`hello
[edit] LabVIEW (G)
See LabVIEW.
Hi
[edit] Microsoft Foundation Classes (in C++)
#include <afx.h> #include <afxwin.h> class CHelloWin : public CWnd { protected: DECLARE_MESSAGE_MAP() afx_msg void OnPaint(void) { CPaintDC dc(this); dc.TextOut(15, 3, TEXT("Hello, world!"), 13); } }; BEGIN_MESSAGE_MAP(CHelloWin, CWnd) ON_WM_PAINT() END_MESSAGE_MAP() class CHelloApp : public CWinApp { virtual BOOL InitInstance(); }; CHelloApp theApp; LPCTSTR wndClass; BOOL CHelloApp::InitInstance() { CWinApp::InitInstance(); CHelloWin* hello = new CHelloWin(); m_pMainWnd = hello; wndClass = AfxRegisterWndClass(CS_VREDRAW | CS_HREDRAW, 0, (HBRUSH)::GetStockObject(WHITE_BRUSH), 0); hello->CreateEx(0, wndClass, TEXT("Hello MFC"), WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 120, 50, NULL, NULL); hello->ShowWindow(SW_SHOW); hello->UpdateWindow(); return TRUE; }
[edit] Adobe Flex MXML
<?xml version="1.0" encoding="utf-8"?> <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"> <mx:Label text="Hello, world!"/> </mx:Application>
[edit] NSIS
This creates a message box saying "Hello, world!".
OutFile "HelloWorld.exe" Name "Hello, world!" Caption "Hello, world!" Section Hello, world! SectionEnd Function .onInit MessageBox MB_OK "Hello, world!" Quit FunctionEnd
[edit] OCaml
Uses lablgtk
let () = let window = GWindow.window ~title:"Hello" ~border_width:10 () in window#connect#destroy ~callback:GMain.Main.quit; let button = GButton.button ~label:"Hello World" ~packing:window#add () in button#connect#clicked ~callback:window#destroy; window#show (); GMain.Main.main ()
[edit] OPL
See also TUI section.
(On Psion Series 3 and later compatible PDAs.)
PROC guihello: ALERT("Hello, world!","","Exit") ENDP
or
PROC hello: dINIT "Window Title" dTEXT "","Hello, world!" dBUTTONS "OK",13 DIALOG ENDP
[edit] Pure Data
Patch as ASCII-art:
[Hello, world!( | [print]
Patch as sourcecode:
#N canvas 0 0 300 300 10; #X msg 100 150 Hello, world!; #X obj 100 200 print; #X connect 0 0 1 0;
[edit] Python (using Tkinter)
from Tkinter import * root = Tk() Label(root, text="Hello, world!").pack() root.mainloop()
[edit] Qt toolkit (in C++)
#include <qapplication.h> #include <qpushbutton.h> #include <qwidget.h> #include <iostream> class HelloWorld : public QWidget { Q_OBJECT public: HelloWorld(); virtual ~HelloWorld(); public slots: void handleButtonClicked(); QPushButton *mPushButton; }; HelloWorld::HelloWorld() : QWidget(), mPushButton(new QPushButton("Hello, world!", this)) { connect(mPushButton, SIGNAL(clicked()), this, SLOT(handleButtonClicked())); } HelloWorld::~HelloWorld() {} void HelloWorld::handleButtonClicked() { std::cout << "Hello, world!" << std::endl; } int main(int argc, char *argv[]) { QApplication app(argc, argv); HelloWorld helloWorld; app.setMainWidget(&helloWorld); helloWorld.show(); return app.exec(); }
or
#include <QApplication> #include <QPushButton> #include <QVBoxLayout> int main(int argc, char *argv[]) { QApplication app(argc, argv); QWidget *window = new QWidget; QVBoxLayout *layout = new QVBoxLayout(window); QPushButton *hello = new QPushButton("Hello, world!", window); //connect the button to quitting hello->connect(hello, SIGNAL(clicked()), &app, SLOT(quit())); layout->addWidget(hello); layout->setMargin(10); layout->setSpacing(10); window->show(); return app.exec(); }
[edit] Rebol
See also TUI section.
view layout [text "Hello, world!"]
[edit] Robotic (MegaZeux)
* "Hello, world!" end
[edit] RPL
See also TUI section.
(On Hewlett-Packard HP-48G and HP-49G series calculators.)
<< "Hello, world!" MSGBOX >>
[edit] RTML
Hello () TEXT "Hello, world!"
[edit] Ruby with WxWidgets
See also TUI section.
require 'wxruby' class HelloWorldApp < Wx::App def on_init ourFrame = Wx::Frame.new(nil, -1, "Hello, world!").show ourDialogBox = Wx::MessageDialog.new(ourFrame, "Hello, world!", "Information:", \ Wx::OK|Wx::ICON_INFORMATION).show_modal end end HelloWorldApp.new.main_loop
[edit] Ruby with GTK+
See also TUI section.
require 'gtk2' Gtk.init window = Gtk::Window.new window.signal_connect("delete_event") { Gtk.main_quit; false } button = Gtk::Button.new("Hello, world!") button.signal_connect("clicked") { Gtk.main_quit; false } window.add(button) window.show_all Gtk.main
[edit] Ruby with Tk
See also TUI section
require 'tk' window = TkRoot.new { title 'Hello, world!' } button = TkButton.new(window) { text 'Hello, world!' command proc { exit } pack } Tk.mainloop
[edit] Smalltalk
See also TUI section.
Evaluate in a workspace:
Dialog confirm: 'Hello, world!'
Using the Morphic GUI toolkit of Squeak Smalltalk:
('Hello, world!' asMorph openInWindow) submorphs second color: Color black
Using wxSqueak:
Wx messageBox: 'Hello, world!'
[edit] SWT (in Java)
import org.eclipse.swt.SWT; import org.eclipse.swt.layout.RowLayout; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; import org.eclipse.swt.widgets.Label; public class SWTHello { public static void main (String [] args) { Display display = new Display (); final Shell shell = new Shell(display); RowLayout layout = new RowLayout(); layout.justify = true; layout.pack = true; shell.setLayout(layout); shell.setText("Hello, world!"); Label label = new Label(shell, SWT.CENTER); label.setText("Hello, world!"); shell.pack(); shell.open (); while (!shell.isDisposed ()) { if (!display.readAndDispatch ()) display.sleep (); } display.dispose (); } }
[edit] Tk
See also TUI section.
label .l -text "Hello, world!" pack .l
and the same in one line
pack [label .l -text "Hello, world!"]
[edit] Python with Tkinter
See also TUI section.
import Tkinter r = Tkinter.Tk() w = Tkinter.Label(r, text="Hello, world!") w.pack() r.mainloop()
or, more primitively:
import tkMessageBox as mb mb.showinfo(message="Hello, world!")
[edit] Tcl with Tk
package require Tk tk_messageBox -message "Hello, world!"
or
package require Tk pack [button .b -text "Hello, world!" -command exit]
[edit] Ubercode
Ubercode 1 class Hello public function main() code call Msgbox("Hello", "Hello, world!") end function end class
[edit] Uniface
message "Hello, world!"
[edit] Virtools
[edit] VBA
Sub Main() MsgBox "Hello, world!" End Sub
[edit] Visual Basic .NET 2003
Private Sub frmForm_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles MyBase.Load MessageBox.Show("Hello, world!", "Hello, world!") Me.Close() End Sub
Note that the previous example will only work when the code is entered as part of a Form subclass, such as the one created by default when generating a new project in the Visual Studio programming environment. Equivalently, the following code is roughly equivalent to the traditional Visual Basic code:
Public Class MyApplication Shared Sub Main() MessageBox.Show("Hello, world!", "Hello, world!") End Sub End Class
[edit] Visual Prolog (note box)
#include @"pfc\vpi\vpi.ph" goal vpiCommonDialogs::note("Hello, world!").
[edit] Windows API (in C)
This uses the Windows API to create a full window containing the text. Another example below uses the built-in MessageBox function instead.
/* Name: Win32 example Copyright: GLP Author: Ryon S. Hunter( BlackNine313@gmail.com ) Date: 20/03/07 17:11 Description: This is an example of what a Win32 hello world looks like. */ #include <windows.h> #define APPTITLE "Win32 - Hello world" BOOL InitInstance(HINSTANCE,int); ATOM MyRegisterClass(HINSTANCE); LRESULT CALLBACK WinProc(HWND,UINT,WPARAM,LPARAM); LRESULT CALLBACK WinProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { PAINTSTRUCT ps; COLORREF c = RGB( 0, 0, 0 ); HDC hdc; RECT rt; switch(message) { case WM_DESTROY: // Exit the window? Ok PostQuitMessage(0); break; case WM_PAINT: GetClientRect( hWnd, &rt ); hdc = BeginPaint( hWnd, &ps ); DrawText( hdc, "Hello world!", sizeof( "Hello world!" ), &rt, DT_CENTER ); EndPaint( hWnd, &ps ); break; } return DefWindowProc(hWnd,message,wParam,lParam); } ATOM MyRegisterClass(HINSTANCE hInstance) { WNDCLASSEX wc; wc.cbSize = sizeof( WNDCLASSEX ); wc.style = CS_HREDRAW | CS_VREDRAW; wc.lpfnWndProc = (WNDPROC)WinProc; wc.cbClsExtra = 0; wc.cbWndExtra = 0; wc.hInstance = 0; wc.hIcon = NULL; wc.hCursor = LoadCursor( NULL, IDC_ARROW ); wc.hbrBackground = (HBRUSH)GetStockObject(WHITE_BRUSH); wc.lpszMenuName = NULL; wc.lpszClassName = APPTITLE; wc.hIconSm = NULL; return RegisterClassEx(&wc); } BOOL InitInstance(HINSTANCE hInstance, int nCmdShow) { HWND hWnd; hWnd = CreateWindow( // Create a win32 window APPTITLE, APPTITLE, WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 500, 400, NULL, NULL, hInstance, NULL); if(!hWnd){ return FALSE; } ShowWindow( hWnd, nCmdShow ); UpdateWindow( hWnd ); return TRUE; } int WINAPI WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ) { MSG msg; MyRegisterClass(hInstance); if(!InitInstance( hInstance,nCmdShow) ) return 1; while( GetMessage( &msg, NULL, 0, 0 ) ) { TranslateMessage( &msg ); DispatchMessage( &msg ); } return msg.wParam; }
[edit] XUL
<?xml version="1.0"?> <?xml-stylesheet href="chrome://global/skin/" type="text/css"?> <window id="yourwindow" xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"> <label value="Hello, World!"/> </window>
[edit] Document formats
[edit] ASCII
The following sequence of characters, expressed in hexadecimal notation (with carriage return and newline characters at end of sequence):
48 65 6C 6C 6F 2C 20 77 6F 72 6C 64 21 0D 0A
The following sequence of characters, expressed as binary numbers (with cr/nl as above, and the same ordering of bytes):
00-07: 01001000 01100101 01101100 01101100 01101111 00101100 00100000 01110111 08-0E: 01101111 01110010 01101100 01100100 00100001 00001101 00001010
[edit] Page description languages
[edit] XHTML 1.1
(Using UTF-8 character set.)
<?xml version="1.0" encoding="utf-8"?> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Hello, world!</title> </head> <body> <p>Hello, world!</p> </body> </html>
[edit] HTML
(simple)
<html> <body> Hello, world! </body> </html>
The <html> and <body> tags are not necessary for informal testing. Simply write it as text without tags.
Hello, world!
HTML 4.01 Strict (full)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Strict//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>Hello, world!</title> </head> <body> <p>Hello, world!</p> </body> </html>
The first paragraph of the W3C Recommendation on The global structure of an HTML document also features this example.
HTML 4.01 Strict (the smallest legal version, leaving out all optional tags)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Strict//EN"> <title>Hello, world!</title> <p>Hello, world!
[edit] PDF
%PDF-1.0 1 0 obj << /Type /Catalog /Pages 3 0 R /Outlines 2 0 R >> endobj 2 0 obj << /Type /Outlines /Count 0 >> endobj 3 0 obj << /Type /Pages /Count 1 /Kids [4 0 R] >> endobj 4 0 obj << /Type /Page /Parent 3 0 R /Resources << /Font << /F1 7 0 R >>/ProcSet 6 0 R >> /MediaBox [0 0 612 792] /Contents 5 0 R >> endobj 5 0 obj << /Length 44 >> stream BT /F1 24 Tf 100 100 Td (Hello, world!) Tj ET endstream endobj 6 0 obj [/PDF /Text] endobj 7 0 obj << /Type /Font /Subtype /Type1 /Name /F1 /BaseFont /Helvetica /Encoding /MacRomanEncoding >> endobj xref 0 8 0000000000 65535 f 0000000009 00000 n 0000000074 00000 n 0000000120 00000 n 0000000179 00000 n 0000000322 00000 n 0000000415 00000 n 0000000445 00000 n trailer << /Size 8 /Root 1 0 R >> startxref 553 %%EOF
[edit] PostScript
% Displays on console. (Hello, world!) =
%! % Displays as page output. /Courier findfont 24 scalefont setfont 100 100 moveto (Hello, world!) show showpage
[edit] RTF
{\rtf1\ansi\deff0 {\fonttbl {\f0 Courier New;}} \f0\fs20 Hello, world! }
[edit] SVG
<?xml version="1.0" encoding="UTF-8" standalone="no"?> <svg xmlns="http://www.w3.org/2000/svg" width="200" height="100"> <text x="50" y="50">Hello, world!</text> </svg>
[edit] TeX
Hello, world! \bye
[edit] LaTeX 2e
\documentclass{article} \begin{document} Hello, world! \end{document}
[edit] Media-based scripting languages
[edit] AviSynth
BlankClip() Subtitle("Hello, world!")
(Creates a video with default properties)
[edit] Lingo (Macromedia Director scripting language)
on exitFrame me put "Hello, world!" end
Outputs the string to the message window if placed in a single movie frame. Alternatively, to display an alert box stating the message you could use
on exitFrame me alert "Hello, world!" end
[edit] POV-Ray
#include "colors.inc" camera { location <3, 1, -10> look_at <3,0,0> } light_source { <500,500,-1000> White } text { ttf "timrom.ttf" "Hello, world!" 1, 0 pigment { White } }
This page shows the Hello, world! program in esoteric programming languages — that is, working programming languages that were designed as experiments or jokes and were not intended for serious use.
[edit] Esoteric programming languages
[edit] Befunge
"!dlrow olleH">v : , ^_@
v v"Hello, world!!"< > ^ > >:#v_@ ^ .<
0"!dlrow olleH">,:#<_@
[edit] BlooP, FlooP
From Eric Raymond's interpreter package (changed to use upper case as in the book).
DEFINE PROCEDURE ''HELLO-WORLD''[N]: BLOCK 0: BEGIN PRINT['Hello, world!']; BLOCK 0: END.
[edit] Brainfuck
http://en.wikipedia.org/wiki/Brainfuck
++++++++++[>+++++++>++++++++++>+++>+<<<<-] >++.>+.+++++++..+++.>++.<<+++++++++++++++. >.+++.------.--------.>+.>.
[edit] Chef
Hello, world! Souffle. Ingredients. 72 g haricot beans 101 eggs 108 g lard 111 cups oil 32 zucchinis 119 ml water 114 g red salmon 100 g dijon mustard 33 potatoes Method. Put potatoes into the mixing bowl. Put dijon mustard into the mixing bowl. Put lard into the mixing bowl. Put red salmon into the mixing bowl. Put oil into the mixing bowl. Put water into the mixing bowl. Put zucchinis into the mixing bowl. Put oil into the mixing bowl. Put lard into the mixing bowl. Put lard into the mixing bowl. Put eggs into the mixing bowl. Put haricot beans into the mixing bowl. Liquefy contents of the mixing bowl. Pour contents of the mixing bowl into the baking dish. Serves 1.
[edit] False
"Hello, World! "
The newline before the terminating quote mark is necessary.
[edit] HQ9+
H
[edit] INTERCAL programming language
PLEASE DO ,1 <- #13 DO ,1 SUB #1 <- #238 DO ,1 SUB #2 <- #112 DO ,1 SUB #3 <- #112 DO ,1 SUB #4 <- #0 DO ,1 SUB #5 <- #64 DO ,1 SUB #6 <- #238 DO ,1 SUB #7 <- #26 DO ,1 SUB #8 <- #248 DO ,1 SUB #9 <- #168 DO ,1 SUB #10 <- #24 DO ,1 SUB #11 <- #16 DO ,1 SUB #12 <- #158 DO ,1 SUB #13 <- #52 PLEASE READ OUT ,1 PLEASE GIVE UP
[edit] l33t
http://en.wikipedia.org/wiki/L33t_(programming_language)
// "Hello World" by Stephen McGreal. // Note that the views expressed in this source code do not necessarily coincide with those of the author :o) Gr34t l33tN3$$? M3h... iT 41n't s0 7rIckY. l33t sP33k is U8er keWl 4nD eA5y wehn u 7hink 1t tHr0uGh. 1f u w4nn4be UB3R-l33t u d3f1n1t3lY w4nt in 0n a b4d4sS h4xX0r1ng s1tE!!!;p w4r3Z c0ll3cT10n2 r 7eh l3Et3r! Qu4k3 cL4nS r 7eh bE5t tH1ng 1n teh 3nTIr3 w0rlD!!! g4m3s wh3r3 u g3t to 5h00t ppl r 70tAl1_y w1cK1d!! I'M teh fr4GM4stEr aN I'lL t0t41_1Ly wIpE teh phr34k1ng fL00r ***j3d1 5tYlE*** wItH y0uR h1dE!!!!L0L0L0L! t3lEphR4gG1nG l4m3rs wit mY m8tes r34lLy k1kK$ A$$ l33t hAxX0r$ CrE4t3 u8er- k3wL 5tUff lIkE n34t pR0gR4mm1nG lAnguidGe$... s0m3tIm3$ teh l4nGu4gES l00k jUst l1k3 rE41_ 0neS 7o mAkE ppl Th1nk th3y'r3 ju$t n0rMal lEE7 5pEEk but th3y're 5ecRetLy c0dE!!!! n080DY unDer5tAnD$ l33t SpEaK 4p4rT fr0m j3d1!!!!! 50mE kId 0n A me$$4gEb04rD m1ghT 8E a r0xX0r1nG hAxX0r wH0 w4nT2 t0 bR34k 5tuFf, 0r mAyb3 ju5t sh0w 7eh wAy5 l33t ppl cAn 8E m0re lIkE y0d4!!! hE i5 teh u8ER!!!! 1t m1ght 8E 5omE v1rus 0r a Pl4ySt4tI0n ch34t c0dE. 1t 3v3n MiTe jUs7 s4y "H3LL0 W0RLD!!!" u ju5t cAn'T gu3s5. tH3r3's n3v3r anY p0iNt l00KiNg sC3pT1c4l c0s th4t, be1_1Ev3 iT 0r n0t, 1s whAt th1s 1s!!!!! 5uxX0r5!!!L0L0L0L0L!!!!!!!
[edit] LOLCODE
HAI CAN HAS STDIO? VISIBLE "HAI WORLD!" KTHXBYE
[edit] KEMURI
http://www.nishiohirokazu.org/blog/2006/09/kemuri_1.html
`|
[edit] Malbolge programming language
(=<`:9876Z4321UT.-Q+*)M'&%$H"!~}|Bzy?=|{z]KwZY44Eq0/{mlk**hKs_dG5[m_BA{?-Y;;Vb'rR5431M}/.zHGwEDCBA@98\6543W10/.R,+O<
[edit] P programming language
"Hello, world!\n"
[edit] PingPong Programming Language
1-dlroW$ olleH#/<\@ \./
[edit] Piet
left|frame|A "Hello, world!" program in
Piet.|http://upload.wikimedia.org/wikipedia/en/4/4e/Piet_hello2_big.png
hello2 big.png
http://en.wikipedia.org/wiki/Piet
[edit] Shakespeare
The Infamous Hello, world! Program. Romeo, a young man with a remarkable patience. Juliet, a likewise young woman of remarkable grace. Ophelia, a remarkable woman much in dispute with Hamlet. Hamlet, the flatterer of Andersen Insulting A/S. Act I: Hamlet's insults and flattery. Scene I: The insulting of Romeo. [Enter Hamlet and Romeo] Hamlet: You lying stupid fatherless big smelly half-witted coward! You are as stupid as the difference between a handsome rich brave hero and thyself! Speak your mind! You are as brave as the sum of your fat little stuffed misused dusty old rotten codpiece and a beautiful fair warm peaceful sunny summer's day. You are as healthy as the difference between the sum of the sweetest reddest rose and my father and yourself! Speak your mind! You are as cowardly as the sum of yourself and the difference between a big mighty proud kingdom and a horse. Speak your mind. Speak your mind! [Exit Romeo] Scene II: The praising of Juliet. [Enter Juliet] Hamlet: Thou art as sweet as the sum of the sum of Romeo and his horse and his black cat! Speak thy mind! [Exit Juliet] Scene III: The praising of Ophelia. [Enter Ophelia] Hamlet: Thou art as lovely as the product of a large rural town and my amazing bottomless embroidered purse. Speak thy mind! Thou art as loving as the product of the bluest clearest sweetest sky and the sum of a squirrel and a white horse. Thou art as beautiful as the difference between Juliet and thyself. Speak thy mind! [Exeunt Ophelia and Hamlet] Act II: Behind Hamlet's back. Scene I: Romeo and Juliet's conversation. [Enter Romeo and Juliet] Romeo: Speak your mind. You are as worried as the sum of yourself and the difference between my small smooth hamster and my nose. Speak your mind! Juliet: Speak YOUR mind! You are as bad as Hamlet! You are as small as the difference between the square of the difference between my little pony and your big hairy hound and the cube of your sorry little codpiece. Speak your mind! [Exit Romeo] Scene II: Juliet and Ophelia's conversation. [Enter Ophelia] Juliet: Thou art as good as the quotient between Romeo and the sum of a small furry animal and a leech. Speak your mind! Ophelia: Thou art as disgusting as the quotient between Romeo and twice the difference between a mistletoe and an oozing infected blister! Speak your mind! [Exeunt]
[edit] SNUSP
/e+++++++++++++++++++++++++++++.\ ./\/\/\ /+++\!>.+++o.l.+++++++l/ #/?\ $H!\++++++\ + \comma.------------ .<w++++++++.\ /?\<!\-/ /++++++/ +/\ /.--------o/ \-/!.++++++++++/?\n /=\++++++\ +\\!=++++++\ \r+++.l------.d--------.>+.!\-/ \!\/\/\/\/ \++++++++++/
Modular SNUSP:
/@@@@++++# #+++@@\ #-----@@@\n $@\H.@/e.+++++++l.l.+++o.>>++++.< .<@/w.@\o.+++r.++@\l.@\d.>+.@/.# \@@@@=>++++>+++++<<@+++++# #---@@/!=========/!==/
[edit] Spoon (programming language)
0101111111110010001111111111010000001101100101001011111110010001111110 1000000110111001010111111100101000101011100101001011111111111001000110 0000000000000000001000000110110000010100000000000000000000000000000000 0000000101001011111111111001000111111101000000110110010100101111110010 0011111101000000110110010101110010100000000000000000000010100000000000 0000000000000000101001011111111111001000110000000000000000000100000011 011000001010
[edit] Super NAND Time!!
12 (32 35 37 38 42) 13 (35 37 38 39 43) 14 ((31 36 39 42 43)) 15 (31 33 34 35 38 40 43) 16 (37 39) 17 ((31 43)) 18 ((36 42 43)) 20 ((42(43))) 21 44 31 ((31)(44)) 32 (32(31)) 33 (33(32)) 34 (34(33)) 35 (35(34)) 36 (36(35)) 37 (37(36)) 38 (38(37)) 39 (39(38)) 40 (40(39)) 41 (41(40)) 42 (42(41)) 43 (43(42)) 44 1
[edit] T programming language
%begin @jump $main %main.0 @echo %msg %main.1 @end %main.count 2 %msg Hello, world!
[edit] Unlambda programming language
`r```````````.H.e.l.l.o. .w.o.r.l.di
[edit] Var'aq programming language
Note: actually prints "What do you want, universe?" in Klingon.
~ nuqneH { ~ 'u' ~ nuqneH disp disp } name nuqneH
[edit] XS programming language
<print>Hello, world!</print>
[edit] DUNNBOL1
A code langauge that draws in binary on a braille plotter (note that this is just the word HELLO).
BGN GRPLOT BIN DRAWPLOT 00000000000000000000000000000000000000000000000000000000 00111001110011111110011100000000111000000000011111000000 00010000100001000010001000000000010000000000100000100000 00010000100001000000001000000000010000000000100000100000 00011111100001111000001000000000010000000000100000100000 00010000100001000000001000000000010000000000100000100000 00010000100001000010001000000000010000000000100000100000 00111001110011111110011111111000111111110000011111000000 00000000000000000000000000000000000000000000000000000000 ENDDRAW END
[edit] External links
- ACM "Hello, world!" project
- "HelloWorld online on Web, and steps beyond HelloWorld"
- A Collection of Hello, world! Programs
- Another Collection of Hello, world! Programs with 260+ programs, including "Hello, world!" in several human languages
- Similar collection on the esolangs wiki
- Hello, world! in 4DL
- Hello, world! in Shakespeare
- Hello, world! in Whitespace
- The Evolution of a Programmer