//Obliczanie daty Wielkanocy - metoda Meeusa/Jonesa/Butchera
//www.algorytm.org

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text.RegularExpressions;

namespace Rextester
{
    public class Program
    {
   
       //Dzien wielkanocy - metoda Meeusa/Jonesa/Butchera
       static public DateTime getEaster(DateTime dt)
       {
           int year = dt.Year;
           int day, month;
           int a, b, c, d, e, f, g, h, i, k, l, m, p; 
           a = year % 19;
           b = (int) year / 100;
           c = year % 100;
           d = (int) b / 4;
           e = b % 4;
           f = (int) ((b + 8) / 25);
           g = (int) ((b - f + 1) / 3);
           h = (19 * a + b - d - g + 15) % 30;
           i = (int) c / 4;
           k = c % 4;
           l = (32 + 2 * e + 2 * i - h - k) % 7;
           m = (int) ((a + 11 * h + 22 * l) / 451);
           p = (h + l - 7 * m + 114) % 31;
 
           day = p + 1;
           month = (int) ((h + l - 7 * m + 114) / 31);
           return new DateTime(year, month, day);
        }
 
      
        public static void Main(string[] args)
        {
            DateTime dt = getEaster(DateTime.Now);
            
            Console.WriteLine(dt.ToString());
        }
    }
}