lith

一个C程序：以便在购书籍量超过5本并且购买总额超过500元时，提供15％的折扣。接受用户输入书籍数量及购买总额，并显示最终应付总额。(A C procedure: in order to purchase books in quantity more than 5 and the total amount of the purchase of more than 500 yuan to provide 15 discount. Accept user input and purchase the total number of books and displays the total amount of the final meet.)

这是一个关于PIC系列单片机及CPLD等的相关学习资料。方便大家了解不同系列的微控制器件。(This is a study on PIC MCU and CPLD and other relevant learning materials. To facilitate a better understanding of different series of micro-control devices.)

用于将txt格式数据，转换为.dat格式的数据，便于CASS处理。(Txt format for the data is converted to. Dat format, easy CASS processing.)

二维数组转换，实现行与列的转换.很简单的(A 2 d array conversion, realize the transformation of the line and column)

基于QT的音乐播放器，简单易懂的QT训练小项目(Music player QT - based music player, easy to understand QT training small projects)

计算一个整数的和的积德最大值，即最优整数的接的最大值(The Jide calculate an integer, and the maximum value, i.e. the optimal integer then the maximum)

计算器最简单的功能能调用winxp计算器(The simplest function calculator)

基于K均值的PSO聚类算法,光纤无线通信系统中传输性能的研究，ML法能够很好的估计信号的信噪比。( K-means clustering algorithm based on the PSO, Fiber Transmission wireless communication system performance, ML estimation method can be a good signal to noise ratio.)

bin 格式转 hex 格式小程序，大家可以自己编译一下.(bin format to hex format applet, we can compile their own look.)

读取一个文本文件（英文，ASCII编码），对出现的单词次数进行统计，并按照出现次数从低到高排序，输出到一个文本文件中（每行一个单词信息，格式：单词 出现次数）。采用二叉树结构存储，中序遍历，快速排序。(Reads a text file (English, ASCII encoding), the number of occurrences of the word statistics, and in accordance with the number of occurrences of the sort low to high, output to a text file (one word per line message format: word occurrences). Binary tree structure stored in preorder, quick sort.)