<?php echo "Hello World!"; ?>
int main(int argc, char *args[]) { printf("Hello, world!\n"); return 0; }
using System; namespace HelloWorld { class Hello { static void Main() { Console.WriteLine("Hello World!"); // Keep the console window open in debug mode. Console.WriteLine("Press any key to exit."); Console.ReadKey(); } } }
public class Hello { public static void main(String[] args) { System.out.println("Hello, world!"); } }