Free Pascal Compiler version 2.0.2 [2005/11/26] for i386 Copyright (c) 1993-2005 by Florian Klaempfl Target OS: Linux for i386 Compiling gsm.pas gsm.pas(33,12) Warning: Variable "max" does not seem to be initialized gsm.pas(8,9) Note: Local variable "x" not used gsm.pas(8,11) Note: Local variable "y" not used gsm.pas(8,15) Note: Local variable "q" not used Linking executable 39 Lines compiled, 0.0 sec