import java.util.Scanner;

public class CheckLeapYear 
{
   public static void main(String[] args) 
   {
       Scanner input = new Scanner(System.in);
       
       System.out.print("Enter a year: ");
       int year = input.nextInt();

       boolean isLeapYear;
       isLeapYear = ( year % 4 == 0 ) && 
                    ( ( year % 100 != 0) || (year % 400 == 0) );
       System.out.println( isLeapYear );
   }
}