Pointers and Functions

Pass pointers to functions to enable modification of caller's variables.

Explain pass-by-value vs. pass-by-reference semantics using pointers.

Return pointers from functions and identify associated pitfalls, including returning pointers to local variables.

Pass arrays to functions efficiently using pointer parameters.

Use pointer parameters to return multiple values from a function.

Implement utility functions, such as swapping two values, using pointers.