using System;

public class Program

{

    public static void Main()

    {

        var currDate = DateTime.Now;

        var nextBillingDate = DateTime.Now.AddYears(3).AddMonths(5).AddDays(15);

        Console.WriteLine(nextBillingDate.ToString());

        Console.WriteLine(nextBillingDate.Subtract(currDate).Days / (365.2425 / 12));

        Console.ReadLine();

    }

}