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C++ 编写的string类库，并实现string的各项函数操作。(string function)

说明：  实用C++计算一篇英文文本的信息熵 1、 读取文档，统计英文字母及空格出现的次数； (将小写字母转为大写字母进行计数) 2、 求概率分布P(X)； 3、 根据定义求信息熵。(Computing the information entropy of an English text with C + + 1. Read the document and count the number of English letters and spaces; (convert lowercase letters to uppercase letters for counting) 2. Calculate the probability distribution P (x); 3. According to the definition of entropy.)

有的科技图书会附有索引，其中列出书中重要术语出现的页码，便于读者查看。试设计一个类似的程序。输入是一个英文文本文件，输出是文件中关键字及其出现的行号的列表并按照关键字有序排列。程序运行方式：>index inputfile keys outputflie (Some books will be accompanied by technology index, which lists important terms appear in the book pages, easy to readers to view. Try to design a similar procedure. English text input is a file, the output is a file that appears in the keywords and their line numbers list and ordered according to keywords. Program run mode:> index inputfile keys outputflie)

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)

沈阳公交查询系统 沈阳公交查询系统(Shenyang Shenyang Bus Inquiry System Bus Inquiry System)

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)

C语言小程序，实现功能：输入整数，整数和浮点型 倒数和(C language applet functions: input integer, integer and floating-point reciprocal and)

dll动态链接库的另一个简单的用法 希望对初学者有用(Another simple dll dynamic link library usage is useful for beginners)

c#代码，简易计算器，不完整，上课做的。大家多多指教(c# code, simple calculator, incomplete in class to do so. All the exhibitions)

电影推荐系统，学校要求做的，vc，比较简单(Movie recommendation system, the school asked to do, vc, is relatively simple)