题解 | #判断闰年#

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        if(n % 400 == 0 || (n % 4 == 0 && n % 100 != 0)) {
            System.out.println("yes");
        } else {
            System.out.println("no");
        }
    }
}