杨森_10071125_图形旋转（40°x 9）
.................................\4.cpp
.................................\4.dsp
.................................\4.dsw
.................................\4.ncb
.................................\4.opt
.................................\4.plg
.................................\Debug
.................................\.....\4.exe
.................................\.....\4.ilk
.................................\.....\4.obj
.................................\.....\4.pch
.................................\.....\4.pdb
.................................\.....\StdAfx.obj
.................................\.....\vc60.idb
.................................\.....\vc60.pdb
.................................\ReadMe.txt
.................................\StdAfx.cpp
.................................\StdAfx.h