摘要: ##c##写法 #include<iostream>using namespace std;class Rectangle{public: int j;void area(int X=0,int Y=0,int A=0,int B=0);private:int x,y,a,b;};void Rect 阅读全文
posted @ 2018-07-16 17:24 feiyun8616 阅读(351) 评论(0) 推荐(0)