A reason for passing a pointer to a function is
A)to allow the called function to modify a variable accessible to the calling function.
B)to avoid the overhead of copying large data structures.
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

Question

Quizplus · Accepted Answer

Passing a pointer to a function allows the called function to modify a variable accessible to the calling function (A) and avoids the overhead of copying large data structures (B).

A Reason for Passing a Pointer to a Function Is