jihite

摘要： 上代码#include #include using namespace std;class A { public: A(const string &book = "ab") : s(book) {} int same_s(const A &a) const { return s == a.s; } private: string s;};int main(int argc ,char **argv){ A c("aaa"); string m = "aaa"; cout #include using na... 阅读全文