using System;

​

public class IsLeapYear

{

   public static void Main()

   {

     int any = 0;

     Console.WriteLine("Escribe un año:");

       any = int.Parse(Console.ReadLine());

     if ((any % 4 == 0) & (any % 100 != 0) | (any % 400 == 0)){

     Console.WriteLine("Es bisesto");

     }  

   else {Console.WriteLine("No es bisesto");}

   }

}