import java.io.PrintWriter;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class HelloWorld
{
  public static void main(String[] args)
    throws Exception
  {
    BufferedReader in = 
      new BufferedReader(new InputStreamReader(System.in));
    PrintWriter out = new PrintWriter(System.out, true);
    out.println("Hello, World!");
    out.println(3 * 4 / 5.0);
    out.print("Enter your name: ");
    out.flush();
    try {
      String name = in.readLine();
      out.println("Boy, " + name + " is a stupid name.");
    }
    catch (Exception e) {
      out.println("Agggghhhh.  Program failed.");
    }
    System.exit(0);
  } // main(String[])
} // class HelloWorld