#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; } else if (month < 3) { cout << "冬季" << endl; } else if (month < 6) { cout << "春季" << endl; } else if (month < 9) { cout << "夏季" << endl; } else if (month < 12) { cout << "秋季" << endl; } else { cout << "冬季" << endl; } return 0; }