Hello world!

—– 1983 —–

program HelloWorld;

begin
  writeln('Hello World');
end.

—– 1989 —–

#include<stdio.h>
main()
{
printf(“Hello World”);
}


—– 1992 —–

#include <iostream.h>

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

—– 1999 —–

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

—– 2011 —–

 
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3 thoughts on “Hello world!

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