Archive for the 'Hello World!' Category

Hello World! (Java Bytecode)

class HelloWorldApp
{
  method public static void main (java.lang.String[])
  max_stack 2
  {
    getstatic java.io.PrintStream java.lang.System.out
    ldc "Hello World!"
    invokevirtual void java.io.PrintStream.println(java.lang.String)
    return
  }
}

Hello World! (Assembly x86)

title Hello World Program
dosseg
.model small
.stack 100h
.data
hello_message db 'Hello, World!',0dh,0ah,'$'
.code
 main  proc
    mov    ax,@data
    mov    ds,ax
    mov    ah,9
    mov    dx,offset hello_message
    int    21h
    mov    ax,4C00h
    int    21h
main  endp
end   main

Hello World in many programming languages

This is one of the best pages with “Hello World!” that I have found so far.

http://www2.latech.edu/~acm/HelloWorld.shtml

Hello World! (C++)


#include <iostream>

int main() {
  std::cout << "Hello world\n";
  return 0;
}

Hello World! (Pascal)


program hello;
begin
  writeln('Hello world!');
end.

Hello World! (Java)


public class HelloWorld {
    public static void main(String[] args){
        System.out.println("Hello, world.");
    }
}

Hello World! (VB.NET)


Imports System
Public Shared Sub Main()
  Console.WriteLine("Hello World!&quot ;)
End Sub

Hello World! (CIL)

.method public static void Main() cil managed
{    
      .entrypoint    
      .maxstack 8    
      ldstr "Hello world!."    
      call void [mscorlib]System.Console::WriteLine(string)    
      ret
}

Hello World! (C)


#include <stdio.h>

int main(void)
{
       printf("Hello, World!\n");
       return 0;
}

Hello World! (C#)


using System;

class Program
{
          public static Main(string[] args)
          {
                   Console.WriteLine("Hello, World!");
          }
}


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