摘要： #include<iostream> #include<fstream> #include<vector> #include"person.hpp" int main() { using namespace std; vector<person> phone_book; person p; whil 阅读全文

摘要： #include<iostream> #include<typeinfo> class Graph { public: virtual void draw(){std::cout<<"Graph::draw():just as an interface\n";} }; class Rectangle 阅读全文

摘要： #include<iostream> using namespace std; class vector_int { public: vector_int(); vector_int(int s); vector_int(int s,int x); void print(); int &at(int 阅读全文

摘要： #include<string> #include<iostream> using namespace std; class info { public: info(string nickname,string contact,string city,int n); info(); void pri 阅读全文

摘要： complex.hpp #include<iostream>#include"complex.cpp"int main(){ using namespace std; complex c1(1,-10); const complex c2(6.8); complex c3(c1); cout<<"c 阅读全文