摘要: #include using namespace std; class rectangle { public: double area(double l,double w); private: double length,width; }; double rectangle::area(double l,double w) { length=l; width=w; re... 阅读全文
posted @ 2018-04-08 22:32 流云惊锋 阅读(104) 评论(6) 推荐(0) 编辑