#include <stdio.h>
#include <stdlib.h>

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

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

#include <iostream>

int main()
{
    std::cout << "Hello World";

}

#include <iostream>
int main(){
    std::cout << "Hello World";
}

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!")

print_endline("hello world")

print_endline ("hello world")
(* imprime hello world *)

<?php
  $hello="Hello World";
  print ($hello);
?>

<?php echo "Hello World";

print "hello World"

print "Hello, world\n";  

print("hello, world!")

"""
This is a multi line
com"""
print 'Hello, world'

def bar(n, &block)
  block.call
end

bar(5) {
  puts "hello, world"
}

def bar(&block)
  block.call
end

bar do
  puts "hello, world"
end

(begin
  (display "Hello, World!")
  (newline))

(begin
  (display "Hello, World!")
(newline))