The C Preprocessor Versus the Compiler

If there is a constant appearing in several places in your program, it's a good idea to associate a symbolic name to the constant, and then use the

To help solidify your understanding of this hour's lesson, you are encouraged to answer the quiz questions and finish the exercises provided in the

    Q Why is random access to a disk file necessary?

More Examples of Disk File I/O

Random Access to Disk Files

To help solidify your understanding of this lesson, you are encouraged to answer the quiz questions and finish the exercises provided in the Worksh

    Q What are the differences between a text stream and a binary stream?

Reading and Writing Disk Files

The Basics of Disk File I/O

Files Versus Streams

To help solidify your understanding of this hour's lesson, you are encouraged to answer the quiz questions and finish the exercises provided in the

    Q What are the differences between a union and a structure?

Making Structures Flexible

Using Unions

Unions Versus Structures

What Is a Union?

To help solidify your understanding of this hour's lesson, you are encouraged to answer the quiz questions and finish the exercises provided in the

    Q Why do you need structures?

Arrays of Structures