calculator

用中点画圆法画椭圆。可以改变大小和位置。(Ellipse midpoint drawcircle.You can change the size and position.)

实现大小写互换，即输入大写子母程序会自动转成小写子母(Realization case swap)

该程序能够实现计算器程序设计，采用C++编程，来自C++程序设计原理与实践。(The program can achieve calculator program design, using C++ programming, program design from C++ Principles and Practice)

遗传算法解决TSP旅行商问题（可计算30个城市），用Visual C++编写，希望对大家有所帮助。(Genetic algorithm to solve TSP traveling salesman problem (calculate 30 cities), written in Visual C++, we want to help.)

Screen Saver source code in vb. An exploding flower saver.

说明：  2003年世界冠军队源代码，该代码由C++编写完成。(2003 World Champion team source code, the code written by the C++ to complete.)

Visual Basic 6.0的一个搜索扩展程序，比系统自带的更好用，支持正则表达式(Visual Basic 6.0 the expansion of a search process, better than the system used its own in support of regular expressions)

qt实现的遗传算法 解决最大最小值得问题 (qt genetic algorithm to achieve the maximum and minimum worth solving problems)

通讯录管理系统 ，c语言 ，动态链表和结构体，课程设计(Address Book)

一个简单的计算器程序，实现了加、减、乘、除计算(A simple calculator program to achieve the add, subtract, multiply, divide computing)