using System;

public class Program

{

    public static void Main()

    {

             Console.Write("enter the year: ");

 String input = Console.ReadLine();

 int ParsedValue;

 bool sucess = int.TryParse(input, out ParsedValue);

 Console.WriteLine(ParsedValue);

 Console.WriteLine(sucess);

 int num = Convert.ToInt32(input);

 if (num % 400== 0)

     Console.WriteLine("leap year");

 else if (num % 100 == 0)

     Console.WriteLine("not a leap year");

 else if (num % 4 == 0)

     Console.WriteLine("leap year");

 else 

     Console.WriteLine("not a leap year");

    }   

}