July_week3_4)윤년(Leap Year)

#include <iostream>
using namespace std;
int main() {
    int y[] = { 4,100,400 };
    int n, isL = 0;
    cin >> n;
    for (int i = 0; i < 3; i++) if (n%y[i] == 0) isL++;
    (isL%2==0) ? puts("Not Leap Year") : puts("Leap Year");
    return 0;
}