import java.util.*;

class Bissextile {

    static final Scanner input = new Scanner(System.in);

    public static void main(String[] args) {
        int an;
        boolean bissextile;
        System.out.println("année ? ");
        an = input.nextInt();
        bissextile = ((an % 4 == 0) && !(an % 100 == 0)) || (an % 400 == 0);
        if (bissextile)
            System.out.println("L'année " + an + " est bissextile.");
        else
            System.out.println("L'année " + an + " n'est pas bissextile.");
    }
}