666 晴天 · 发布于 2024-12-08 · 浏览 268 回复 0 include using namespace std; int main() { int y; cin >> y; if ((y % 4 == 0 && y % 100 != 0 ) || y % 400 == 0) { cout << "yes"; } else { cout << "no"; } return 0; }