摘要:
task2 Person.hpp #include<iostream> #include<iomanip> using namespace std; class Person { private: string name; string email; string telephone; public 阅读全文
摘要:
task2.cpp #include <iostream> #include <typeinfo> // definitation of Graph class Graph { public: void draw() { std::cout << "Graph::draw() : just as a 阅读全文