摘要: #include using namespace std; class Shape { public: virtual void display(void) = 0; virtual void setValue(void) = 0; }; class Circle: public Shape { public: Circle(int x=1):radius(x){... 阅读全文
posted @ 2018-12-20 22:02 super行者 阅读(490) 评论(0) 推荐(0) 编辑