Introduction - If you have any usage issues, please Google them yourself
a) Requirements Analysis : Mandate : an article in English, statistics of the number of characters to achieve Huffman coding; Requirements : Every character in the output of the number and the code for which the minimum requirement of the right to use Heap; B) Summary of design : the procedures used by the data nodes the tree structure and linear form, the algorithm used by the main sculpture, in order Huffman algorithm.