#include <stdio.h>
int main() {
   // printf() displays the string inside quotation
   printf("Hello, World!");
   return 0;
}

#include <stdio.h>
int main() {
   // printf() displays the string inside quotation
   printf("Hello, World!");
   return 0;
}

#include<iostream>
using namespace std;

int main(){
cout<<"hello world";
return 0;
}

// Your First C++ Program

#include <iostream>

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

module Main where

main :: IO ()
main = putStr "Hello world"

module Main where

main :: IO ()
main = putStr "Hello world"

print("Hello, World")

print ("Hello World!")
hoge = 10

print_endline "hello, world!"

<?php
function writeMsg() {
  echo "Hello world!";
}

writeMsg(); // call the function
?>

<?php
echo 'Hello, World';
?>

#!/usr/bin/perl

print 'Hello, world!';

print "hello world \n";

print("hello world")

print('hello world')

puts 'Hello world'

puts "hello world"

(display "Hello, World!")

(display "Hello world!")