摘要：
#include <iostream> using namespace std; int g_base_num = 1; class Teacher { public: int id; int* studentIds{nullptr}; int count; public: // 构造函数 Teac 阅读全文
摘要：
#include <iostream> #include <string> using namespace std; class Array { public: Array() { length = 0; num = NULL; }; Array(int n); int& operator[](in 阅读全文