题解 | #四季#

int main(){
    int year = 0;
    int month = 0;
    scanf("%4d%2d",&year,&month);
    if(month>=3 && month <=5)
        printf("spring\n");
    else if (month>=6 && month <= 8)
        printf("summer\n");
    else if (month>=9 && month<=11)
        printf("autumn\n");
    else 
        printf("winter\n");
    return 0;
}