Compilare: Free Pascal Compiler version 2.2.0 [2008/05/08] for i386 Copyright (c) 1993-2007 by Florian Klaempfl Target OS: Linux for i386 Compiling user.fpc user.fpc(17,4) Warning: Variable "a" does not seem to be initialized user.fpc(3,19) Note: Local variable "er" is assigned but never used user.fpc(5,5) Note: Local variable "u" not used user.fpc(5,7) Note: Local variable "v" not used user.fpc(6,9) Note: Local variable "q" not used Linking user 45 lines compiled, 0.1 sec 1 warning(s) issued 4 note(s) issued