摘要: 1.友元类 class Tv{ public: friend class Remote; priavte: int volume; } class Remote{ public: bool volup(Tv &t){t.volume++;} } 2.友元函数 class Tv{ friend voi 阅读全文
posted @ 2024-08-20 15:20 zhongta 阅读(13) 评论(0) 推荐(0)