c++图书管理系统，管理员具有最高权限，读者可以进行图书借阅和归还图书、查看自己的个人信息等。是通过指针来完成，并且可以保存到文件！不错的哦-c++ library management system, the administrator has the highest authority, the reader can borrow and return books books, view their personal information. Is accomplished through a pointer, and can be saved to a file! Oh well