The #include preprocessor directive has been used throughout this text. The #include directive causes a copy of a specified file to be included in place of the directive. The two forms of the #include directive are
#include #include "filename"
The difference between these is the location the preprocessor searches for the file to be included. If the file name is enclosed in angle brackets (< and >)used for standard library header filesthe preprocessor searches for the specified file in an implementation-dependent manner, normally through predesignated directories. If the file name is enclosed in quotes, the preprocessor searches first in the same directory as the file being compiled, then in the same implementation-dependent manner as for a file name enclosed in angle brackets. This method is normally used to include programmer-defined header files.
The #include directive is used to include standard header files such as and . The #include directive is also used with programs consisting of several source files that are to be compiled together. A header file containing declarations and definitions common to the separate program files is often created and included in the file. Examples of such declarations and definitions are classes, structures, unions, enumerations and function prototypes, constants and stream objects (e.g., cin).
Introduction to Computers, the Internet and World Wide Web
Introduction to C++ Programming
Introduction to Classes and Objects
Control Statements: Part 1
Control Statements: Part 2
Functions and an Introduction to Recursion
Arrays and Vectors
Pointers and Pointer-Based Strings
Classes: A Deeper Look, Part 1
Classes: A Deeper Look, Part 2
Operator Overloading; String and Array Objects
Object-Oriented Programming: Inheritance
Object-Oriented Programming: Polymorphism
Templates
Stream Input/Output
Exception Handling
File Processing
Class string and String Stream Processing
Web Programming
Searching and Sorting
Data Structures
Bits, Characters, C-Strings and structs
Standard Template Library (STL)
Other Topics
Appendix A. Operator Precedence and Associativity Chart
Appendix B. ASCII Character Set
Appendix C. Fundamental Types
Appendix D. Number Systems
Appendix E. C Legacy Code Topics
Appendix F. Preprocessor
Appendix G. ATM Case Study Code
Appendix H. UML 2: Additional Diagram Types
Appendix I. C++ Internet and Web Resources
Appendix J. Introduction to XHTML
Appendix K. XHTML Special Characters
Appendix L. Using the Visual Studio .NET Debugger
Appendix M. Using the GNU C++ Debugger
Bibliography