Calc_Pi .......\Project1.dpr .......\Project1.dproj .......\Project1.dproj.local .......\Project1.identcache .......\Project1.res .......\Unit1.dfm .......\Unit1.pas .......\Win32 .......\.....\Debug .......\.....\.....\Project1.exe .......\.....\.....\Unit1.dcu .......\__history