二分法将一组数组排序

实现注册、登录、分老师账户和学生账户提供用户的成绩查询，修改等(To achieve registration, login, sub teacher and student accounts, accounts)

说明：  ARM9 tq2440开发板的裸机测试程序，有助于熟悉tq2440开发板，c，汇编混合编程(ARM9 tq2440 bare board test development process, contribute to the development board are familiar with tq2440, c, compilation of mixed programming)

QR二维码源码 VC++下运行 非常好用 速度快 支持多种容错率 希望大家喜欢 第一次上传希望大家多多支持(QR 2D code source VC++ running under very easy to use the faster support a variety of fault-tolerant rate I hope you like the first upload hope a lot of support)

说明：  visual C++的MFC程序，建立对VC的基础性了解(this describes in detail the characteristics of C++ language, basic grammar, and explain with examples)

模拟飞机飞行的源程序(simulated flight of the source)

opengl 方面的源码，初学者可以看一下(opengl source area, beginners can take a look)

这是麦克纳姆轮小车的程序，可运行。 蓝牙APP+原理图（PCB的pdf）+源程序(Bluetooth APP+ schematic (PCB PDF) + source program)

代码格式化 keil外挂工具 格式化软件(Formatter Keil plug-in tool Formatting Software)

获取本地盘符目录实例

扫雷一只小游戏，模拟windows系统的自带游戏，用C++实现 (Mine-sweeping a smart game)