Free Pascal Compiler version 2.4.0-2ubuntu1.10.04 [2011/06/17] for i386 Copyright (c) 1993-2009 by Florian Klaempfl Target OS: Linux for i386 Compiling joc20.pas joc20.pas(21,7) Warning: Variable "b" does not seem to be initialized joc20.pas(24,39) Warning: Variable "s1" does not seem to be initialized joc20.pas(25,39) Warning: Variable "s2" does not seem to be initialized Linking executable /usr/bin/ld: warning: link.res contains output sections; did you forget -T? 42 lines compiled, 0.0 sec 3 warning(s) issued