摘要:
例如: class Time { friend Time operator*(double m, const Time &t); } Time operator*(double m, const Time &t) { Time result; long tota_min = t.hours * mu 阅读全文
摘要:
class Time { private: int hours; int minutes; public: Time(); Time(int h, int m = 0); void AddMin(int m); void AddHr(int h); void Reset(int h = 0, int 阅读全文