摘要: task1: 代码: #include "publisher.hpp" #include <vector> #include <typeinfo> using std::vector; void test() { vector<Publisher *> v; v.push_back(new Book 阅读全文
posted @ 2024-12-02 17:41 萨乐芬妮 阅读(12) 评论(0) 推荐(0) 编辑