题解 | #判断季节#

#include <iostream>
using namespace std;

int main() {
	int month;
	cin >> month;
	if (month >= 1 && month <= 12)
	{
		if (month >= 3 && month <= 5){
			cout << "春季";
		}
		if (month >= 6 && month <= 8){
			cout << "夏季";
		}
		if (month >= 9 && month <= 11){
			cout << "秋季";
		}
		else if (month == 1 || month == 2 || month == 12){
			cout << "冬季";
		}
	}
	else cout << "不合法";
	return 0;
}