在Linux上写的一个C程序，借助Lex做词法分析来同时统计N个文本文件的字符数，单词数和行数。-In Linux, written in a C program, using lexical analysis to the same time, Lex to do a statistical N number of characters in a text file, word count and the number of rows.

包含有统计字符串中各个字符的个数，冒泡升序排序，求huffman编码-Contains statistical string of different characters in number, bubbling ascending order, for Huffman coding

用C语言实现linux的wc命令，统计文件的行数，字符数，词组数，格式为my_wc filename-Linux using C language to achieve the wc command, the number of rows statistical documents, the number of characters, phrases, numbers, format my_wc filename