Suppose there are four keywords in the search, and 84 URLs in each list. How many steps do the IAL and NAL algorithms require?

A reason for passing a pointer to a function is

A) to avoid the overhead of copying large data structures. B) to allow the called function to modify a variable accessible to the calling function. C) to allow easy access to data in the function that is being called. D) A and B are both true. E) None of the above

Does the return statement in the following function cause syntax errors?

``` void f() { int max = 0; if (max != 0) cout << max; else return; } ``` A. No B. Yes