Chapter 5. Pointers, Arrays, and Structures

 

The sublime and the ridiculous are often so nearly related that it is difficult to class them separately.

 
 --Tom Paine

Pointers

For a type T, T* is the type “pointer to T.” That is, a variable of type T* can hold the address of an object of type T. For example:

char c = 'a';
char* p = &c;        // p holds the address of c

or graphically:

Pointers

Unfortunately, pointers to arrays and pointers to functions need a more complicated notation:

int* pi;               // pointer to ...

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