Mergesort

获取网络（百度）时间，提供给做网络验证的朋友。获取速度快(Access Network (Baidu) time available to do network authentication friends. Faster access)

表达式求值程序，很好的实现表达式的ascii码输入，到数值计算(Expression evaluation procedures, to achieve a very good expression of the ascii code input to the numerical calculation)

基于VC++的通讯录实现，使用MFC编程(VC++ based address book implementation using MFC programming)

针对水轮机调节系统PID参数辨识问题，作者在VC++6.0环境下，使用c语言，编写PID参数参数辨识程序，结果表明，该程序能够辨识出Kp,Ki,Kd三个参数，满足调节系统的误差要求。(Turbine regulating system for PID parameter identification problem, the authors VC++ 6.0 environment, using c language, the preparation of PID parameters of parameter identification procedures, results show that the program can identify Kp, Ki, Kd three parameters to meet conditioning systems error requirements.)

对一段只含有几种字符的字符串进行转换，转换成相应的数字(a string contains only several character conversion, and converted into the corresponding digital )

开发助手可以自动的转化工程的大小写字母清洁DEBUG/RELEASE和CVS相信对大家会有很大的帮助 (Development Assistant automatically conversion works cleaning upper and lower case letters DEBUG/RELEASE and CVS believe that there will be of great help to everyone)

说明：  a)需求分析： 任务：建立南京主要公交线路图。 要求：输入任意两地点，给出最佳的乘车线路和转车地点。 b)概要设计： 本程序所使用的数据结构是树和线性表，所使用的算法主要有堆排序、赫夫曼算法。 (a) Requirements Analysis : Mandate : the establishment of the Nanjing main transit route map. Requirements : 2 importation arbitrary locations, is the best car lines and interchange locations. B) Summary of design : the procedures used by the data structure is linear tree and table, the algorithm used by the main sculpture, in order Huffman algorithm.)

对一段只含有几种字符的字符串进行转换，转换成相应的数字(a string contains only several character conversion, and converted into the corresponding digital )

调用mkl的矩阵求本征值和本征函数,并得到计算时间(Call MKL for caculate the matrix s eigenvalue and eigenfunction，and get the efficiency)

sin()函数 给定一个弧度值或者任意数值，可以计算相应的sin值即正弦值(sin () function is given a value, or any value in radians, we can calculate the corresponding value of the sine value sin)