random number\Debug\Hist.exe .............\.....\Hist.ilk .............\.....\Hist.pch .............\.....\Hist.pdb .............\.....\track.obj .............\.....\vc60.idb .............\.....\vc60.pdb .............\Hist.dsp .............\Hist.dsw .............\Hist.ncb .............\Hist.opt .............\Hist.plg .............\track.cpp .............\Debug random number