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 cifru4.pas cifru4.pas(7,20) Warning: Variable "i1" does not seem to be initialized cifru4.pas(11,42) Warning: Variable "x" does not seem to be initialized cifru4.pas(12,48) Warning: Variable "i3" does not seem to be initialized cifru4.pas(16,58) Warning: Variable "y" does not seem to be initialized Linking executable 19 Lines compiled, 0.0 sec