学生成绩管理

给定n 个整数a ,a , ,an 1 2  组成的序列， a n i | |£ ，1 £ i £ n。如果对于i £ j ，有 0 = å = j k i k a ，则称序列区间i i j a , a , , a +1  为一个零和区间，相应的区间长度为j-i+1。-given n integers a, a, and an 1 2

能够运行的c调用sqlite的又一个程序-程序2，适合学习sqlite-C call to run sqlite another procedure- the procedure 2, suitable for learning sqlite

使用链表数据结构算法，将中缀表达式转变为后缀表达式。-The use of linked list data structure algorithms, will be made up of expressions into expressions suffix.

这是我本人编写的一个32位定点小数运算的函数库。对于没有浮点运算器的场合，可以提供进行小数运算的一种途径-This is my prepared in a 32-bit fixed point decimal computing functions. For no floating point unit occasions, it can provide for fractional arithmetic, as a way to

在地理信息系统概率中，知道一个数据表，用编程的方法求它们的MORDAN码值-Geographic Information System in the probability of that a data table, using the method of programming for the value of their code MORDAN

VB6.0下DataList控件的使用示例！-VB6.0 under the DataList control the use of examples!

一些常用的几何算法的C++实现,包括两点确定一条直线,两点间距离,点直线距离, 海伦公式求三角形面积,判断直线相交等-some common geometric algorithm C achieved, including two identified a straight line, the distance between two points, point straight distance Helen formula for triangle area, as judged straight intersection

包含有各种各样的数字信号处理经典算法源代码,很有用的.-includes a wide variety of classical digital signal processing algorithm source code, very useful.

适合用来做K_Means 和K_NN的数据，一共150组，分成3个簇。-K_Means and make suitable for K_NN data, a total of 150 groups, divided into three clusters.

数据库存储管理的实现，根据输入文件建立 B + 树索引和散列索引，并将索引存入外存文件中。实验实现 B + 树索引的建立、查找、插入、删除，以及索引写入外存、重新读入和重构等功能