using System;

namespace CountingLeapYears
{
    class Program
    {
        static void Main(string[] args)
        {
			Func<int,bool>s=y=>y%25<1?y%16<1:y%4<1;
			Console.WriteLine(s(1936));	//y
			Console.WriteLine(s(1805));	//n
			Console.WriteLine(s(1900));	//n
			Console.WriteLine(s(2272));	//y
			Console.WriteLine(s(2400));	//y
        }
    }
}