bijiao

pb开发的计算器，已经经过调试，可以满足基本的计算器要求，有需要的可以下载( pb development of the calculator, after debugging, to meet the basic requirements of the calculator, there is a need to download)

通讯录程序，QT4编程，源代码测试通过，可以从文件中读取数据。(Address book program, QT4 programming, source code test pass, you can read data from the file.)

说明：  一个C#开发的线性规划 单纯形算法，能够求解中小规模的线性规划问题，欢迎大家下载，自己写的哦！！(A C# development of linear programming simplex algorithm to solve the small and medium-scale linear programming problem, welcome to download their own writing Oh! !)

实现大整数的加减乘除法运算,C++编写.比较简单(Realize large integer addition and subtraction, multiplication and division operations, C++ Prepared. Relatively simple)

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.)

进制转换，可实现2-16进制任意进制数间相互转换(Hex conversion, 2-16 hex convert any decimal number between)

一个简单的四则运算考核小程序,采用VB开发。(A simple arithmetic evaluation applet development using VB.)

表达式计算器,方便用于无小键盘的笔记本,采用的算法可以计算复杂的表达式(Expression calculator, easy for non-small laptop keyboard, the algorithm can be used to calculate complex expressions)

小的计算器，适合初学者，虽然简陋了点，但很清楚(Calculator, suitable for beginners)

readline library file Developed source code(The readline library file Developed source code)