2.表达式求值\Debug\vc60.idb ............\.....\vc60.pdb ............\.....\表达式求值.exe ............\.....\表达式求值.ilk ............\.....\表达式求值.obj ............\.....\表达式求值.pch ............\.....\表达式求值.pdb ............\表达式求值.cpp ............\表达式求值.dsp ............\表达式求值.dsw ............\表达式求值.ncb ............\表达式求值.opt ............\表达式求值.plg ............\Debug 2.表达式求值