题解 | 四季

#include <iostream>
using namespace std;

int main() {
    int t;
    cin>>t;
    int a;
    a=t%100;
    if(a>=3&&a<=5){
        cout<<"spring"<<endl;
    }else if(a>=6&&a<=8){
        cout<<"summer"<<endl;
    }else if(a>=9&&a<=11){
        cout<<"autumn"<<endl;
    }else if(a==12||a>=1&&a<=2){
        cout<<"winter"<<endl;
    }
    return 0;
}
// 64 位输出请用 printf("%lld")