using System;

public class Program

{

    public static void Main()

    {

        var src = 15 * 5 + 3;

        var res = src^15;

        Console.WriteLine(res);

        res = src%15;

        Console.WriteLine(res);

        res = src/15;

        Console.WriteLine(res);

        res = src&15;

        Console.WriteLine(res);

    }

}