#include <stdio.h> 
int main()

{

  puts("hello, world!");

  return 0;

} 

#include <stdio.h> 
int main()

{

  puts("hello, world!");

  return 0;

} 

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

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

import std.stdio;

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

import std.stdio;

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

main = putStrLn "Hello, World!"

module Main () where

main = putStrLn "Hello World!"

print("hello world")

print("Hello World") 

let () = print_endline "Hello, World!"

print_endline("hello world")

<?php

echo 'Hello World';

 ?>

<?php
echo "hello world";



?>

print "hello world\n";

print "hello world\n";

print ('Hello world!')

import sys
sys.version
print("Hello World")

print "hello world"

puts "Hello world!"

(begin

  (display "Hello, World!")
)

(begin

  (display "Hello, World!")

  (newline))