#include <stdio.h>

int main(){

    printf("Hello World!\n");
    return 0;
}

#include <stdio.h>

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

#include <iostream>
 
int main()
{
   // std = standard  cout = character output  << = data direction
   std::cout << "Hello world!";
   return 0;
}

#include <iostream>
 
int main()
{
   // std = standard  cout = character output  << = data direction
   std::cout << "Hello world!";
   return 0;
}

import std.stdio;

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

import std.stdio;

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

main = putStrLn "Hello, World!"

main = putStrLn "Hello, World!"

print ("Hello World");

print("Hello world")

let () = print_endline "Hello, World!"

print_endline("hello world")

<?php echo "Hello World!" ; ?>

<?php
class math{
    function hitung(){
        echo 'hello world';
    }
}
$x = new math();
$var = "hitung";
eval("echo \$x->".$var."();");
?>

print("hello world");

print("Hello World");






exit;

print 'Hello World'

print "Hello world!"

puts "Hello world!"

puts 'Hello, world!'+"\n"

(begin

  (display "Hello, World!")
)

(begin

  (display "Hello, World!")

  (newline))