Dabliutri

Assembler-Intel

;; Hello World for the nasm Assembler (Linux)

SECTION .data

msg db "Hello, world!",0xa ;
len equ $ - msg

SECTION .text
global main

main:
mov eax,4 ; write system call
mov ebx,1 ; file (stdou)
mov ecx,msg ; string
mov edx,len ; strlen
int 0x80 ; call kernel

mov eax,1 ; exit system call
mov ebx,0
int 0x80 ; call kernel

awk

# Hello World in awk

BEGIN {
   print "Hello World!"
   exit
}


BASIC

10 REM Hello World in BASIC
20 PRINT "Hello World!"


C-Ansi

/* Hello World in C, Ansi-style */

#include <stdio.h>
#include <stdlib.h>

int main(void)
{
   puts("Hello World!");
   return EXIT_SUCCESS;
}


C-K+R

/* Hello World in C, K&R-style */

main()
{
   puts("Hello World!");
   return 0;
}


C++

// Hello World in C++

#include <iostream.h>

main()
{
   cout << "Hello World!" << endl;
   return 0;
}


Clipper

// Hello World in Clipper

@ "Hello World"


Cobol

*****************************
IDENTIFICATION DIVISION.
PROGRAM-ID. HELLO.
ENVIRONMENT DIVISION.
DATA DIVISION.
PROCEDURE DIVISION.
MAIN SECTION.
DISPLAY "Hello World!"
STOP RUN.
****************************


Java

// Hello World in Java

class HelloWorld {
   static public void main( String args[] ) {
      System.out.println( “Hello World!” );
   }
}


OCaml

(* Hello World in OCaml *)

print_string "Hello World!\n";;


Pascal

{Hello World in Pascal}

program HelloWorld(output);
begin
   WriteLn('Hello World!');
end.


Perl

# Hello world in Perl

print "Hello World!\n";


PHP

< ?php
// Hello World in PHP

echo 'Hello World!';
?>


Python

# Hello World in Python

print "Hello World"


QuickBASIC

REM Hello World in QuickBASIC
PRINT "Hello World!"
END


Unix-Shell

# Hello World for the Unix shells (sh, ksh, csh, bash, ...)

echo 'Hello World!'


Note:
The Hello World Collection