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 concurs3.pas concurs3.pas(43,26) Warning: Variable "db" does not seem to be initialized concurs3.pas(63,42) Warning: Variable "sum" does not seem to be initialized Linking executable /usr/bin/ld: warning: link.res contains output sections; did you forget -T? 75 lines compiled, 0.0 sec 2 warning(s) issued