#include <stdio.h>

int main(){
printf("Hello World");
return 0;
}

#include <stdio.h>

PrintHello()
{
printf("Hello World/n");
}

int main()
{
printf("Hello World");
return 0;
}

#include <stdio.h>
#include <stdlib.h>
int main() {
    printf("Hello world");
    return 0;
}

#include <iostream>

// Kommentar

int main()
{
    std::cout << "Hello World!" << std::endl;

    return 0;
}

main = putStrLn "Hello World"

main = putStrLn "Hello, World!"

print("hello world!")

print("Hello World!")

<?php

print("Hello, World!");

?>

<?php
print("Hello, World!");
?>

#!/usr/bin/perl


print "Hello World\n";

=pod

=cut

print 'hello world';

print("hello world")

print("Hello World!")

puts "Hello World!";

puts 'hello world'

(display "Hello, World!")

(display "Hello, World!")