#include <iostream>
#include<stdio.h>
using namespace std;

int main() {
    char a[20]={0};
    scanf("%s",a);
    int num=(a[4]-'0')*10+(a[5]-'0');
    if(num>=3&&num<=5)
    {
        cout<<"spring";
    }
    else if(num>=6&&num<=8) {
        cout<<"summer";
    }
    else if(num>=9&&num<=11)
    {
        cout<<"autumn";
    }
    else {
        cout<<"winter";
    }


}

想写个c来着结果忘了c里面%d不能连续输一串....反正很蒟蒻就对了~

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