哈夫曼树
........\CODE
........\....\1-76.c
........\....\1-76.dsp
........\....\1-76.dsw
........\....\1-76.ncb
........\....\1-76.opt
........\....\1-76.plg
........\....\Debug
........\....\.....\1-76.exe
........\....\.....\1-76.ilk
........\....\.....\1-76.obj
........\....\.....\1-76.pch
........\....\.....\1-76.pdb
........\....\.....\vc60.idb
........\....\.....\vc60.pdb
........\RESULT
........\......\1-76.jpg