整数划分
........\Debug
........\.....\vc60.idb
........\.....\vc60.pdb
........\.....\划分.exe
........\.....\划分.ilk
........\.....\划分.obj
........\.....\划分.pch
........\.....\划分.pdb
........\划分.cpp
........\划分.dsp
........\划分.dsw
........\划分.ncb
........\划分.opt
........\划分.plg