public class HelloWorld {
  public static void main(String[] args) {
    // A comment follows two slashes
    System.out.println("Hello, World!");
    System.out.print("Good\"bye ");
    System.out.println("for now");
    System.out.println(3.14);
    System.out.println(2 * 3 - 4);
    System.out.println("The value of pi is" + 3.14);
    /* A multiline comment starts with a slash
     * and a star, and it ends with a star and
     * a slash
     */
  } 
}