用VC++做的图书馆管理系统，内含数据库文件，用于实现图书的录入，借入和借出功能-To do with the VC++ library management system that includes database files, used to implement a book entry, borrowing and lending functions

本文件包包含了1.长征时相加；2.二叉树的基本操作；3.哈弗曼编码；4.停车管理系统；5.括号匹配；6.图书馆管理系统；的操作-This document package contains 1. Long time add 2. The basic operation of a binary tree 3. Havermann coding 4. Parking management system 5. Parenthesis matching 6. Library managemen