计算器
......\Debug
......\.....\ding.exe
......\.....\ding.ilk
......\.....\ding.obj
......\.....\ding.pch
......\.....\ding.pdb
......\.....\StdAfx.obj
......\.....\vc60.idb
......\.....\vc60.pdb
......\ding.cpp
......\ding.dsp
......\ding.dsw
......\ding.ncb
......\ding.opt
......\ding.plg
......\ReadMe.txt
......\StdAfx.cpp
......\StdAfx.h