using System;

public class Program

{

    public static void Main()

    {

        var x = new DateTime(2017, 04, 1);

        Console.WriteLine(x);

        Console.WriteLine(x.AddDays(1));

        Console.WriteLine(x.AddDays(2));

        var y = new DateTime(2017, 05, 1);

        Console.WriteLine(y);

        Console.WriteLine(y.AddDays(1));

        Console.WriteLine(y.AddDays(2));

    }

}