例3_10
......\chap3_10.cpp
......\chap3_10.dsp
......\chap3_10.dsw
......\chap3_10.ncb
......\chap3_10.opt
......\chap3_10.plg
......\Debug
......\.....\chap3_10.obj
......\.....\chap3_10.pdb
......\.....\vc60.pdb