哈夫曼编／译码器
................\codefile.hfm
................\codeprint.txt
................\Debug
................\h.cpp
................\h.dsp
................\h.dsw
................\h.ncb
................\h.opt
................\h.plg
................\hafuman..cpp
................\hfmtree.txt
................\tobetrans.txt
................\txtfile.txt