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 swap.pas swap.pas(3,7) Note: Local variable "m" not used swap.pas(3,11) Note: Local variable "j" not used swap.pas(3,21) Note: Local variable "c1" not used swap.pas(3,24) Note: Local variable "c2" not used swap.pas(5,5) Note: Local variable "ok" not used Linking executable 35 Lines compiled, 0.0 sec