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
}
}
}
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