#include <stdio.h>


int main()
{
    printf("Hello World");

    return 0;
}

#include<stdio.h>

void main(){
printf("hello world");}

#include <iostream> 
using namespace std;
int main(void)
{
    cout << "hello world";
}

#include <iostream>
using namespace std;
int main(){
    cout << "hello world" <<endl;
    
}

import std.stdio;

void main()
{
    writefln("Hello, World!");
}

main = putStrLn "Hello World"

main = putStrLn "Hello, world!"

print("Hello World")

print("Hello, World!");

let main _ = 
    Printf.printf "Hello World"


let () =
    main ()

print_endline "Hello World!"

<?php

echo "Hello World";

?>

<?php
echo 'hello world';

print "Hello, world\n";

use strict;
use warnings;
print "hello world";
print $_ , "\n", for %ENV;

import random

print("Hello, World")

print('Hello World!')

puts "Hello, world!"

print "Hello, World!\n"

(display "Hello, World!")

(display "Hello, World!")