using System;

public class Program

{

    public static void Main()

    {

        bool a, b;

​

        Console.WriteLine((true & true)==(true && true));

        Console.WriteLine((true & false)==(true && false));

        Console.WriteLine((false & true)==(false && true));

        Console.WriteLine((false & false)==(false && false));

        Console.WriteLine(DateTime.Now);

    }

}