摘要:
person.hpp #ifndef PERSOM_HPP #define PERSON_HPP #include<string> #include<iostream> #include<iomanip> using std::string; using std::ostream; using st 阅读全文
摘要:
任务二: #include <iostream> #include <typeinfo> // definitation of Graph class Graph { public: void draw() { std::cout << "Graph::draw() : just as an int 阅读全文