实验四代码 ..........\CC.cpp ..........\CC.dsp ..........\CC.dsw ..........\CC.ncb ..........\CC.obj ..........\CC.opt ..........\CC.plg ..........\Debug ..........\.....\CC.exe ..........\.....\CC.ilk ..........\.....\CC.obj ..........\.....\CC.pch ..........\.....\CC.pdb ..........\.....\vc60.idb ..........\.....\vc60.pdb ..........\Project1.exe ..........\Project1.tds