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