此压缩文件里的内容是关于c语言的算法集合，很有用，有了它你的c语言可以迈出一大步了。-The contents of this compressed file is a collection of the algorithm c language, very useful, with it you can be a major step c language has.

非常好的标准pid 算法与应用，可以参考下载 pid头文件与C程序都在压缩包内-pid procedure

开源的低开销的压缩算法，适合于嵌入式系统端进行解压缩-a low cost algorithm about decompression, which is fit for the embedded system