Copyright

Library of Congress Cataloging-in-Publication Data

On file

Vice President and Editorial Director, ECS: Marcia J. Horton
Associate Editor: Jennifer Cappello
Assistant Editor: Carole Snyder
Executive Managing Editor: Vince O’Brien
Managing Editor: Bob Engelhardt
Production Editors: Donna M. Crilly, Marta Samsel
Director of Creative Services: Paul Belfanti
A/V Production Editor: Xiaohong Zhu
Art Studio: Artworks, York, PA
Creative Director: Juan López
Art Director: Kristine Carney
Cover Design: Abbey S. Deitel, Harvey M. Deitel, Francesco Santalucia, Kristine Carney
Interior Design: Harvey M. Deitel, Kristine Carney
Manufacturing Manager: Alexis Heydt-Long
Manufacturing Buyer: Lisa McDowell
Executive Marketing Manager: Robin O’Brien

© 2007 by Pearson Education, Inc.
Upper Saddle River, New Jersey 07458

The authors and publisher of this book have used their best efforts in preparing this book. These efforts include the development, research, and testing of the theories and programs to determine their effectiveness. The authors and publisher make no warranty of any kind, expressed or implied, with regard to these programs or to the documentation contained in this book. The authors and publisher shall not be liable in any event for incidental or consequential damages in connection with, or arising out of, the furnishing, performance, or use of these programs.

Many of the designations used by manufacturers and sellers to distinguish their products are claimed as trademarks and registered trademarks. Where those designations appear in this book, and Prentice Hall and the authors were aware of a trademark claim, the designations have been printed in initial caps or all caps. All product names mentioned remain trademarks or registered trademarks of their respective owners.

All rights reserved. No part of this book may be reproduced, in any form or by any means, without permission in writing from the publisher.

Printed in the United States of America

10 9 8 7 6 5 4 3 2 1

Pearson Education Ltd., London
Pearson Education Australia Pty. Ltd., Sydney
Pearson Education Singapore, Pte. Ltd.
Pearson Education North Asia Ltd., Hong Kong
Pearson Education Canada, Inc., Toronto
Pearson Educación de Mexico, S.A. de C.V.
Pearson Education–Japan, Tokyo
Pearson Education Malaysia, Pte. Ltd.
Pearson Education, Inc., Upper Saddle River, New Jersey

Trademarks

DEITEL, the double-thumbs-up bug and DIVE INTO are registered trademarks of Deitel and Associates, Inc.

Microsoft, Visual C++, Internet Explorer and the Windows logo are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries.

Java and all Java-based marks are trademarks or registered trademarks of Sun Microsystems, Inc. in the United States and other countries. Pearson Education is independent of Sun Microsystems, Inc.

Pong^® classic video game courtesy of Atari Interactive, Inc. ©2007 Atari Interactive, Inc. All rights reserved. Used with permission.