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用C++编写的成绩管理系统，实现成绩的输入查找，修改和求方差等功能(Prepared with C++ performance management system, to achieve results Enter search, modify and seek variance functions)

说明：  此系统由VC++ 6 0 MFC开发而成,主要实现一些基本的界面操作,如画笔画刷,文字改变字体颜色,以及时钟显示和小型购物系(This system is developed by VC 60 MFC. It mainly implements some basic interface operation, such as brush, text changing font color, clock display and small shopping department.)

用C实现的自己使用的双色球分析源码。自己一直在用，还是有一定的参考价值哦。(C achieved using two color analysis of their source. He has been in use, or have a certain reference value oh.)

VC抽奖程序源代码，绝对可用，而且代码很全(VC lottery program source code is absolutely free , and the code is all )

一个通讯录管理系统 一个通讯录管理系统(An address book management system for an address book management system)

VB简单的影音采集程序,有需要的就下载吧。(VB simple video capture program, there is a need to download it.)

VB sample code for NI-DAQ card.

本程序主要完成多用途不同质量单位，长度单位的双向转换功能(This procedure mainly complete multi-purpose different quality unit, the unit length of bidirectional conversion function)

复数类的运用输入、输出、加、减、乘、除、模长、幅角、共轭、关系(The use of complex type input, output, add, subtract, multiply, divide, die a long, pieces of angle, conjugate, relationship)

16进制如何转化为10进制的，进制转换是需要注意什么，怎么样会更简单(0x d)