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

# include <stdio.h>

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

#include <iostream>

using namespace std;

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

#include <iostream>

using namespace std;

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

int main()
{
printf("hello world!\n");
return 0;
}

int main()
  {
    printf("Hello, World\n");

    return 0;
}

-- hello.hs: Hello World Example
main :: IO ()
main = do
       putStrLn "Hello, World!"

main = putStrLn "Hello World"

#!/usr/bin/lua

People = {}
function People:new (obj)
	obj = obj or {}
	setmetatable (obj, self)
	self.__index = self
	return obj
end

function People:get (attr)
	return self.attr
end

function People:set (attr, value)
	self.attr = value
end


gecko = People:new()
gecko:set (say, "Hello World");
print (gecko:get("say"));

local formats = string.format
local draw = formats("%s", "Hello world!")
print(draw)

print_endline "Hello world!"

let printHello = print_string "Hello World";;
printHello;;

<?php
$txt="Hello World";
echo $txt;
?>

<?php 

echo "Hello World";

?>

#!/usr/bin/perl
print "Hello World!";

print "Hello, World!"

print "Hello World"

print "Hello World"

print('hello world')

print "Hello world!"

(begin
  (display "Hello, World!")
  (newline))

(display "Hello, World!")

puts -nonewline "Hello world!"

puts -nonewline "Hello world!"