exp2
....\BTNode.h
....\BTree.h
....\Debug
....\.....\exp2.exe
....\.....\exp2.ilk
....\.....\exp2.pch
....\.....\exp2.pdb
....\.....\main.obj
....\.....\vc60.idb
....\.....\vc60.pdb
....\exp2.dsp
....\exp2.dsw
....\exp2.ncb
....\exp2.opt
....\exp2.plg
....\Haffman.h
....\head.h
....\main.cpp
....\system.h