摘要: 1.实验任务2 程序源码如下: 1 #include <iostream> 2 #include<typeinfo> 3 4 class Graph{ 5 public: 6 virtual void draw(){ 7 std::cout<<"Graph::draw():just as an in 阅读全文
posted @ 2021-11-28 10:56 Beeatbonnie 阅读(30) 评论(3) 推荐(0)