摘要：实验任务2 task2.cpp #include <iostream> #include <typeinfo> // definitation of Graph class Graph { public: void draw() { std::cout << "Graph::draw() : jus 阅读全文

摘要：实验任务4 vector_int.hpp #ifndef VECTOR_INT.HPP #define VECTOR_INT.HPP #include<iostream> using namespace std; class Vector_int{ public: Vector_int(int n) 阅读全文