无限位的大数加减运算，纠错能力很强，界面间接

用二叉树实现逻辑表达式的基本运算,包括逻辑与,或,非,还可以判别表达式是重言式,还是矛盾式.-binary tree using logical expressions of basic operations, including logic and, or, not, we can judge expression is tautology, or contradiction.

PB对象连接与嵌入-PB Object Linking and Embedding

初学实例:学生选修课及成绩管理系统,部分功能有待改善,菜单部分未完成-Examples of learning: students elective courses and performance management systems, some functions need to be improved, the menu part of the unfinished

用链表实现的大数阶乘，可以计算n万的阶乘，不过3万以上，时间就很长了。-List realize with the factorial of large numbers, can calculate the factorial of n million, but more than 30,000, time is very long.

湖南大学文献信息检索课综合实习报告 2． 进入湖大图书馆网站http://lib.hnu.cn/ 的“数字资源”各数据库（即文献库）查找课题相关文献信息资料，辅助以手工检索（图书馆八楼文献信息检索室）和纸本期刊（图书馆一楼、四楼、七楼）以及因特网上资源。检索年限不作限定，以能了解本课题的全貌和最新进展为原则。-Hunan University literature class information retrieval integrated internship 2. Library Web site to enter the lake http://lib.hnu.cn/

1.本程序用以实现对线性链表的维护、插入、删除、输出等功能，在该实验设计中是以某商家电部门的库存为模型，实现了对该商品库存的更新，如商品的进货、提货的业务，以入对商品库存的修改、查询、删除等等。-1. The procedures used to achieve linear list maintenance, insert, delete, output functions, in the experimental design is a commercial appliance sector inventory model of this merchandise inventory updates, such as the purchase of goods and delivery of services with a pair of goods into inventory changes inquiries, delete, etc..

最好用的数据库管理助手，帮助大家方便管理和使用数据库-The best use of database management assistant to help facilitate the management and use of U.S. data

一个用VB编写的很有代表性的数据库搜索器（虽然界面不怎么样）-a VB prepared by the very representative of the database search (though not impressive interface)

双数组建树代码，简单扩张就可以使用的，欢迎大家下载使用-achieved double-array code, the simple expansion could use, we welcome downloading

addlist very good please download it