Pascal Super Library/Pascal Super Library (CW International)(1997).bin/LIBRARY/CMPLTPAS/FACTRIAL.PAS

Pascal/Delphi Source File | 1986-05-05 | 344b | 13 lines

{<<<< Factorial >>>>}
{ From: COMPLETE TURBO PASCAL by Jeff Duntemann  }
{ Scott, Foresman & Co. 1986  ISBN 0-673-18600-8 }
{ Described in section 14.4 -- Last mod 2/1/86   }
{ Overflows for all N > 7 }

FUNCTION Factorial(N : Integer) : Integer;

BEGIN
  IF N > 1 THEN Factorial := N * Factorial(N-1)
    ELSE Factorial := 1
END;