522.121jkhjj44

采用c语言设计平键，校核平键的强度，实现人机交互，用户有较大的选择余地(Flat key design using c language, check the strength of flat keys, to achieve human-computer interaction, users have greater choice)

该计算器实现简单加减乘除机开根号、倒数等操作。(The realization of a simple calculator, countdown, add, subtract, multiply and divide machine open radical operation.)

画图选定,支持直线,矩形,正方形,园等画图,支持单个或多个对象的选定,拖动等,()

基于固高GT400运动控制卡，Visual C++下的基本控制程序 (The basic control program based on Googol GT400 motion control card, the Visual C++)

使用VC++ 6.0 获取主板的序列号。(Get motherboard s serial number using VC++ 6.0)

说明：  GPS导航系统，控制台程序，内附操作说明(GPS navigation systems, operating instructions included)

expat lib and include files(expat lib)

用QT编写的简单闹钟程序，初学者可以用来学习QT(QT prepared with a simple alarm clock program, can be used for beginners to learn QT)

说明：  下面是一个结构体声明： struct box { char maker[40] float height float width float length float volume } a. 编写一个函数，按值传递box结构，并显示每个成员的值 b. 编写一个函数，传递box结构的地址，并将volume成员设置为其他三维长度的成绩。 c. 编写一个使用这两个函数的简单程序 (Here is a structure declaration: struct box {char maker [40] float height float width float length float volume } a. Write a function that is passed by value box structure, and shows the value of each member b . to write a function, passing the address box structure and volume settings for the other three members of the length of the results. c. use these functions to write a simple program)

数据保存到EXCEL文件 给出了实例文件可以参考(EXCEL data files saved to the file is given instance can refer to)