从终端读入要编码的字符串，对所输入的字符串进行频率统计并建立哈夫曼树。 输出每个字符的编码。 根据已有的各个字符的编码，输入一段正确的电文，然后对输入的电文进行译码。-Read from the terminal to encoded string, the string of the input frequency statistics and the establishment of Huffman tree. Output for each character encoding. On the basis of the various character encoding, enter the correct section of the message, and then the input message for decoding.

本说明文档依据公司关于ERP5的规划，从系统的功能要求、性能要求等方面为《销售系统》的软件作出详细规定-basis of the documentation on the company ERP5 planning, from the system"s functional requirements, performance requirements for "marketing system" software in the details

是―个网上购物商城，它属于BtoC电子商务网站平台，它能够直接绕过中介（如批发商、销售商或经销商）建立与客户的直接关系。该网站可以为用户提供商品的详细信息，用户可以在线购买商品，确定镇定的订单；同时提供关于商品或电子零销商的选择建议等等。网上购物平台使得人们的购买变的更方便、更加容易。-Yes- a online shopping mall, it belongs to BtoC e-commerce website platform, which can directly bypass the intermediaries (such as wholesalers, distributors or dealers) to establish a direct relationship with customers. The site can provide users with detailed product information, the user can buy goods online to determine the stabilization of orders also provide information on the goods or e-retailers and the choice of recommendations, etc.. Online shopping platform allows people to buy becomes more convenient and easier.

介绍VC中STL模板的,对初学者很有帮助!-Introduction VC in the STL template, very helpful for beginners!

学习考试系统需求分析学习考试系统软件需求分析评审报告-Learning needs analysis test system to study the examination system software needs analysis review report

运筹学单纯形法，也是从网上下载的，虚妄对大家有益，谢谢使用-tacticians simplex method, as well as downloaded from the Internet, and lied to everyone useful, thank use

3ds 文件读取程序-3ds file reader

经验交流,从网上下载的好东西望大家分享，不能保证百分白对你有用-exchange of experiences, from the Internet to download the good things we hope to share and can not guarantee the percentage of white useful to you

eventos del raton

it is used to modify the histogram obtained from .pgm image.