456\1.cpp ...\456.dsp ...\456.dsw ...\456.ncb ...\456.opt ...\456.plg ...\chen.dat ...\Debug\1.obj ...\.....\456.exe ...\.....\456.ilk ...\.....\456.pch ...\.....\456.pdb ...\.....\vc60.idb ...\.....\vc60.pdb ...\flight.txt ...\hao.dat ...\Debug 456