#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    if (n % 400 == 0) {
        cout << "yes" << endl;
    } else if ((n % 4 == 0) && (n % 100 != 0)) {
        cout << "yes" << endl;
    } else {
        cout << "no" << endl;
    }
}
// 64 位输出请用 printf("%lld")