最近对
......\Debug
......\.....\Ex4.exe
......\.....\Ex4.ilk
......\.....\Ex4.obj
......\.....\Ex4.pch
......\.....\Ex4.pdb
......\.....\vc60.idb
......\.....\vc60.pdb
......\Ex4.cpp
......\Ex4.dsp
......\Ex4.dsw
......\Ex4.ncb
......\Ex4.opt
......\Ex4.plg
......\Points.h