using System;

public class Program

{

    public static void Main()

    {

        string year = Console.ReadLine();

        Console.WriteLine(IsLeapYear(Convert.ToInt32(year)));

    }

    private static bool IsLeapYear(int year)

    {

        if(year%400==0)

            return true;

        if(year%100==0)

            return false;

        if(year%4==0)

            return true;

        return false;

    }

}