逆波兰表达式\Debug\vc60.idb ............\.....\vc60.pdb ............\.....\逆波兰.exe ............\.....\逆波兰.ilk ............\.....\逆波兰.obj ............\.....\逆波兰.pch ............\.....\逆波兰.pdb ............\逆波兰.cpp ............\逆波兰.dsp ............\逆波兰.dsw ............\逆波兰.ncb ............\逆波兰.opt ............\逆波兰.plg ............\Debug 逆波兰表达式