import java.util.Scanner;

public class Demo {

    public static void main(String[] args) {

    	int year;    	Scanner scan = new Scanner(System.in);

    	System.out.println("Enter any Year:");

    	year = scan.nextInt();

    	scan.close();

        boolean isLeap = false;

        if(year % 4 == 0)

        {

            if( year % 100 == 0)

            {

                if ( year % 400 == 0)

                    isLeap = true;

                else

                    isLeap = false;

            }

            else

                isLeap = true;

        }

        else {

            isLeap = false;

        }

        if(isLeap==true)

            System.out.println(year + " is a Leap Year.");

        else

            System.out.println(year + " is not a Leap Year.");

    }

}
