n级排列 .......\1.cpp .......\Debug .......\.....\1.obj .......\.....\n级排列.exe .......\.....\n级排列.ilk .......\.....\n级排列.opt .......\.....\n级排列.pch .......\.....\n级排列.pdb .......\.....\vc60.idb .......\.....\vc60.pdb .......\n级排列.dsp .......\n级排列.dsw .......\n级排列.ncb .......\n级排列.opt .......\n级排列.plg