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

#include  <stdio.h>

int main(void)
{
    printf("Hello, world!\n");
    return 0;
}

#include <stdio.h>

int main (void)

{
    printf("hello world!\n");
}

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

module Main
where
main=
    putStrLn "Hello World!"

module Main
where
main = 
    putStrLn "Hello World!"

print("Hello, world!")

print("hello world")

<?php
echo "Hello, world!";
?>

<?php
echo "hello world!";
?>

$variable = "Hello World";
print ("$variable");

$variable = "Hello World";
print ($variable);

print("hello world")

print("hello world")   

print "hello world"

comment = "Hello, World";

print comment;

(define x "hello world")
(display x)

(define x "hello world")
(display x)