计算圆周率\1.cpp ..........\Debug\1.obj ..........\.....\vc60.idb ..........\.....\vc60.pdb ..........\.....\圆周率.exe ..........\.....\圆周率.ilk ..........\.....\圆周率.pch ..........\.....\圆周率.pdb ..........\圆周率.dsp ..........\圆周率.dsw ..........\圆周率.ncb ..........\圆周率.opt ..........\圆周率.plg ..........\Debug 计算圆周率