// Seasons.cpp
// --------------------------------------
#include <iostream>
using namespace std;

int main()
{
	int Month;
	cout << "\n"
		<< "請輸入一個月份  :  " << endl;
	cin  >> Month;
	if (Month < 1 || Month >12)
		cout <<  "您輸入的月份沒有意義!";    
	else
	{
		cout << "\n" << Month << "月是";
		switch ((Month%12)/3)
		{
		case 0:
			cout << "冬季"<< endl;
			break;
		case 1:
			cout << "春季"<< endl;
			break;
		case 2:
			cout << "夏季"<< endl;
			break;
		case 3:
			cout << "秋季"<< endl;
			break;
		default:
			cout << "程式有問題!" << endl;
		}
	}
	system("pause");
	return 0;
}