using System;

using System.Collections;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

        /*Console.WriteLine(mask(32512,0));

        Console.WriteLine(mask(32512,1));

        Console.WriteLine(mask(32512,2));

        Console.WriteLine(mask(32512,3));

        Console.WriteLine(mask(32512,4));*/

        Console.WriteLine(Convert.ToString(32512,2).PadLeft(16));

    }

     public static bool mask(int b, int bitNumber)

        {

            var bit = (BitConverter.GetBytes(b)[bitNumber] & (1 << bitNumber - 1)) != 0;

            return bit;

        }

}