矩阵\aaa.cpp
....\Debug\aaa.obj
....\.....\mul.exe
....\.....\mul.ilk
....\.....\mul.pch
....\.....\mul.pdb
....\.....\vc60.idb
....\.....\vc60.pdb
....\mul.dsp
....\mul.dsw
....\mul.ncb
....\mul.opt
....\mul.plg
....\Debug
矩阵