#include <iostream> using namespace std; int main() { int month; cin >> month; // write your code here...... if(month<1 || month>12){ cout<<"不合法"<<endl; } if(month>=3 && month<=5){ cout<<"春季"<<endl; } if(month>=6 && month<=8){ cout<<"夏季"<<endl; } if(month>=9 && month<=11){ cout<<"秋季"<<endl; } if(month==1 || month==2 || month==12){ cout<<"冬季"<<endl; } return 0; }