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 sudoku.pas sudoku.pas(21,8) Note: Local variable "ii" is assigned but never used sudoku.pas(21,11) Note: Local variable "jj" is assigned but never used sudoku.pas(21,20) Note: Local variable "kk" is assigned but never used sudoku.pas(7,7) Note: Local variable "x" not used sudoku.pas(7,11) Note: Local variable "k" not used Linking executable /usr/bin/ld: warning: link.res contains output sections; did you forget -T? 74 lines compiled, 0.0 sec 5 note(s) issued