题解

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n==3||n==4||n==5){
        cout<<"spring";
    }else if(n==6||n==7||n==8){
        cout<<"summer";
    }else if(n==9||n==10||n==11){
        cout<<"autom";
    }else if(n==12||n==1||n==2){
        cout<<"winter";
    }else{
        cout<<"error";
    }
    return 0;
}