题2\2.cpp
...\2.dsp
...\2.dsw
...\2.ncb
...\2.opt
...\2.plg
...\Debug\2.exe
...\.....\2.ilk
...\.....\2.obj
...\.....\2.pch
...\.....\2.pdb
...\.....\vc60.idb
...\.....\vc60.pdb
...\Debug
题2