using System;

public class Program

{

    public static void Main()

    {

        unchecked {

            ushort foo = (ushort)(1 << 16);

            ushort bar = (ushort)((1 << 16) - 1);

            Console.WriteLine(foo);

            Console.WriteLine(bar);

            Console.WriteLine(foo == bar + 1);

            Console.WriteLine(foo == (ushort)(bar + 1));

        }

    }

}