06 2019 档案

摘要:1.验证性实验 #include <iostream> #include <fstream> #include <string> #include <cstdlib> using namespace std; int main() { string filename1, filename2, new 阅读全文
posted @ 2019-06-18 12:57 lj1831726125 阅读(138) 评论(1) 推荐(0)
摘要:#include #include using namespace std; class MachinePets{ public: MachinePets(string s):name(s){ }; virtual string talk(){ }; string name; }; class PetCats:public MachinePet... 阅读全文
posted @ 2019-06-03 21:25 lj1831726125 阅读(93) 评论(1) 推荐(0)