Chapter 13: Using Pointers
A pointer is a variable that holds a value; that value is the location (or memory address) of another value. The pointer data type has two important roles. First, it identifies the variable identifier as a pointer. Second, it specifies the kind of value that will be accessed at the location held by the pointer.
It is essential to learn how to verbally differentiate the address of notation (a pointer value) and the target of notation (the value found at the address that the pointer points to). In this chapter, we will strive to demystify C pointers.
Learning how to properly use pointers expands both the expressiveness of C programs, as well as the range of problems that can be solved.
The following topics will be covered ...
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