#include "stdio.h"

int main() {
   printf("hello world!");
   return 0;
}

#include <stdio.h>

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

#include <iostream>
uint8_t buttons;
int main()
{
    std::cout << "Hello, world!\n";
}

#include <iostream>

int main()
{
    std::cout << "Hello, world!\n";
}

main = putStrLn "Hello, World!"

main = putStrLn "Hello, World!"

print ("Hello World!")

print "hello world";

print_string "hello world"

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

<?php echo 'Hello World';?>

print 'Hello, world!';

print "Hello World\n";

print("hello World!")

print("hello world")

"hello world".each{|str| puts str}

"hello world".each{|str| puts str}

(display "Hello World")

(display "Hello world")