输入三点的三维坐标，求立体空间的圆心所在，使用了对话框架构，里面的算法函数可以提出来单独使用...

一个简单的文件编译器，实现对文件的编辑保存-A simple file compiler, to realize the editing saved

精通Windows Vista《精通Windows Vista》系统地介绍了Microsoft公司推出的最新操作系统――Windows Vista，该系统具有全新的界面、高度集成的功能和更快捷的操作性能，被认为是Windows系列操作系统的一次飞跃。《-Proficient in Windows Vista " proficient in Windows Vista" system introduced has introduced the latest Microsoft operating system- Windows Vista, the system interface with the new, highly integrated functionality and more efficient performance, be considered Windows family of operating systems a leap. "

端口扫描器C语言源代码,初学者可以参考一下-Port scanner C language source code for reference for beginners

通讯功能 通讯功能 -Communication communication communication

一样也是15个城市的TCP问题,但不一样-is the same 15 cities in the TCP problem, but not the same

记录金钱同朋友等的借来和借去，可放便管理个人理财。-record with money borrowed from friends and the borrow, it may take personal financial management.

一个FFT的频谱分析的例子-FFT spectrum analysis of an example

This program executes a very precise test to determining if the user input is a number.

IC 卡读写操作-read write ic card

题目是:某国为了防御敌国的导弹袭击，发展出一种导弹拦截系统。但是这种导弹拦截系统有一个缺陷：虽然它的第一发炮弹能够达到任意的高度，但是以后每一发炮弹都不能高于前一发的高度。某天，雷达捕捉到敌国的导弹来袭。由于该系统还在使用阶段，所以只有一套系统，因此有可能不能拦截所有的导弹。-topic is : a country in order to defend against enemy missile attacks, the development of a missile interception system. But such a missile interceptor system has a flaw : Although it"s the first rounds to achieve highly arbitrary, but each shell and should not be higher than the former was too high. One day, the radar to capture incoming enemy missiles. As the system is still in use stage, only a system, it is not possible to intercept all missiles.