约瑟夫环
........\Debug
........\.....\vc60.idb
........\.....\vc60.pdb
........\.....\课设.exe
........\.....\课设.ilk
........\.....\课设.obj
........\.....\课设.pch
........\.....\课设.pdb
........\desktop.ini
........\课设.cpp
........\课设.dsp
........\课设.dsw
........\课设.ncb
........\课设.opt
........\课设.plg