calculator\calculator.dsp ..........\calculator.dsw ..........\calculator.h ..........\calculator.ncb ..........\calculator.opt ..........\Debug ..........\.....\calculator.exe ..........\.....\calculator.ilk ..........\.....\calculator.pch ..........\.....\calculator.pdb ..........\.....\main.obj ..........\.....\vc60.idb ..........\.....\vc60.pdb ..........\lk_stack.h ..........\main.cpp