代码 ....\calculator.cpp ....\calculator.dsp ....\calculator.dsw ....\Calculator.h ....\calculator.ncb ....\calculator.opt ....\calculator.plg ....\Debug ....\.....\calculator.exe ....\.....\calculator.ilk ....\.....\calculator.obj ....\.....\calculator.pch ....\.....\calculator.pdb ....\.....\vc60.idb ....\.....\vc60.pdb ....\Stack.h