/******************************************************************************

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*******************************************************************************/
#include <stdio.h>

int main()
{
    printf("Hello World");

    return 0;
}

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

#include <iostream>
using namespace std;

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

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

import Control.Applicative

main = putStrLn "Hello, world!"

import Control.Applicative

main = putStrLn "Hello, world!"

print('hello world')

print("Hello world")

<?php
$metin = "<h1>Hello WorldÆØÅ!</h1>";
$yeni_metin=filter_var($metin,FILTER_SANITIZE_STRING,FILTER_FLAG_STRIP_HIGH);
echo $yeni_metin;
?>

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

use strict;
use warnings;
print "Hello World\n";

print "Hello World\n";

print("Hello World")

print('Hello, world!')

print('hello world')

text = "Hello World"
puts text

(display "Hello, World")