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