高斯消去\Cpp1.cpp ........\Cpp1.dsp ........\Cpp1.dsw ........\Cpp1.ncb ........\Cpp1.opt ........\Cpp1.plg ........\Debug\Cpp1.exe ........\.....\Cpp1.ilk ........\.....\Cpp1.obj ........\.....\Cpp1.pch ........\.....\Cpp1.pdb ........\.....\vc60.idb ........\.....\vc60.pdb ........\Debug 高斯消去