题解 | 四季

#include<bits/stdc++.h>
using namespace std;
int main() {
    int time;
    cin >> time;
    int month = time % 100;
    int m=(month==12)?0:month;
    switch (m / 3) {
        case 0:
            cout << "winter" << endl;
            break;
        case 1:
            cout << "spring" << endl;
            break;
        case 2:
            cout << "summer" << endl;
            break;
        case 3:
            cout << "autumn" << endl;
            break;
        default:
            break;
    }
    return 0;
}