using System;

​

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        string input1 = Console.ReadLine();

        string input2 = Console.ReadLine();

        int num1 = int.Parse(input1);

        int num2 = Convert.ToInt32(input2);

        int fathi = num1 * num2;

        Console.WriteLine(fathi);

    }

}