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

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

#include <iostream>
 
int main()
{
  std::cout << "Hello World!" << std::endl;
  return 0;
}

#include <iostream>
 using namespace std;
int main()
{
  cout << "Hello World!"<<endl;
  return 0;
}

import std.stdio;

void main()
{
    writef("Hello, world");
}

import std.stdio;

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

main = putStrLn "Hello World!"

import Data.List
import System.Random
import Data.Ord

type Point     = (Float,Float)
type Color     = (Int,Int,Int)
type Polygon   = [Point]
type Person    = [Int]
type Link      = [Point]
type Placement = [(Point,Person)]

type EnergyFunction a              = a -> Int
type TemperatureFunction           = Int -> Int -> Float
type TransitionProbabilityFunction = Int -> Int -> Float -> Float
type MotionFunction a              = StdGen -> a -> (StdGen,a)

main = do 
  putStr "Hello World! \n"

print("Hello World!")

print("Hello World!")

 print_endline "Hello world!";;

print_string "Hello world!\n";;

<?php echo "Hello World"; ?>

<?php
  echo "Hello World";
?>

print "Hello World!\n";

#!/usr/bin/perl

print "Hello World!\n";
$res = "default.0                        0           (0    ) 8027         1059452      LOCAL     low ----
            default-switch.3                 3           (0    ) 8006         1120824      LOCAL     low ----
    default.0                        0           (0    ) 8027         1059452      LOCAL     low ----";
 if ($res=~m/$temp1/gi){
          $res = $';
           $res=~m/\d+/g;
         # print "$res"
 }

print 'hello world'

def main():
 print "Hello World"
main()

puts "hello world";

puts 'Hello world'

(display "Hello World")
(newline)
(cons 1 '()) 
(define test (list 1 1 2 3 5))

(display "Hello, World!")

puts -nonewline "Hello world!"

puts -nonewline "Hello world!"