摘要: 一、实验任务2 #include <iostream> #include <typeinfo> // definitation of Graph class Graph { public: virtual void draw() { std::cout << "Graph::draw() : jus 阅读全文
posted @ 2021-12-01 20:29 deemmo 阅读(31) 评论(3) 推荐(0) 编辑