多精度乘法\data.txt ..........\data.txt.bak ..........\data1.txt ..........\Debug\Multip.exe ..........\.....\Multip.ilk ..........\.....\Multip.obj ..........\.....\Multip.pch ..........\.....\Multip.pdb ..........\.....\vc60.idb ..........\.....\vc60.pdb ..........\Multip.cpp ..........\Multip.dsp ..........\Multip.dsw ..........\Multip.ncb ..........\Multip.opt ..........\Multip.plg ..........\Debug 多精度乘法