정화 코딩

https://www.acmicpc.net/problem/1308 #include using namespace std;bool isleap(int n) { if (n % 4 == 0) { if (n % 100 == 0) { if (n % 400 == 0) return true; else return false; } return true; } return false;}int main() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); int month[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, ..