假正经Leo先生

#include<fstream> #include<iostream> #include<string> #include<sstream> using namespace std; class student { string ID; string name; public: bool operator<(student stu); friend ostream & operator<<(ostream & s,

文章目录C++实现单链表C++对象构建与使用，error: taking address of temporary [-fpermissive]error: default argument given for parameter 1 of ‘’ [-fpermissive] C++实现单链表 C++对象构建与使用，error: taking address of temporary [-fpermissive] class Node { private: int val; Node *ne