If arr is an array identifier and k is an integer, the expression arr[k] is equivalent to
A) *(arr + k).
B) *arr + k.
C) &arr[k].
D) arr + k.
E) None of the above

Question

Quizplus · Accepted Answer

The expression arr[k] is equivalent to *(arr + k), which means to access the value at the memory location (arr + k). The pointer arithmetic is used here as arr and k are added, not multiplied.

If Arr Is an Array Identifier and K Is an Integer