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C语言写的地铁模拟收费系统，实现了一些地铁收费的基本功能。(Metro analog toll system written in C language, some of the basic functions of the MTR charges.)

说明：  这个小工具可以实现浮点数（4个字节）和实数之间的转换。(This gadget can achieve floating-point numbers (4 bytes) and the conversion between real numbers.)

j简单的一个计算器C++源代码,乱七八糟了,随便(j simple calculator C++ source code, Messy, and not)

完成键盘的各种等功能 完成键盘的各种等功能(Completed a variety of features such as a keyboard to complete a variety of features such as keyboard)

校运动会代码（部分），使用VB编程，由学生自己开发(yundonghui)

说明：  用VB 6.0　＋　SQL Server200０ 编译写的图馆管理系统(Using VB 6.0 SQL Server2000 compiler written by library management system)

把vc++7工程转换为vc++6的小工具。用法：prjconverter c: mpetterxmletterxml.sln(VC++7 to VC++6 project converter)

用WinAPI写的定时关机的小程序的源码，比较简单，作为参考。(Shutdown using WinAPI write a small program source code is relatively simple, as a reference.)

运用伸展树的特性，每次插入新的结点后，调用展开函数，使得新结点成 为所建树的根结点。(Use of the characteristics of the splay tree, each time you insert a new node, call to function, making the new node into For the achievements of the root.)

说明：  1到33的任意6个数字，他们之和加起来是61，或者改掉sum数字，让他们和为你想要的数字(1 to33Any 6 numbers, and they add up to 61, or get rid of sum numbers, and make them as the number you want )