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

摘要：vector_int.hpp #ifndef VECTOR_INT_H #define VECTOR_INT_H #include <iostream> #include <cassert> using std::cout; using std::endl; class vector_int{ pr 阅读全文

摘要：Info.hpp #ifndef INFO_HPP #define INFO_HPP #include <iostream> #include <string> using namespace std; class info { private: string nickname, contact, 阅读全文