If gPtr is a pointer that points to the first element of an integer array (and each integer requires four bytes of storage), *(gPtr + 4 * 4) references the variable that is four integers beyond the variable pointed to by gPtr.

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Quizplus · Accepted Answer

The expression *(gPtr + 4) would reference the variable that is four integers beyond the variable pointed to by gPtr, not *(gPtr + 4 * 4). Adding 4 to the pointer moves it to the fifth element, as pointer arithmetic is based on the size of the pointed-to type, not byte offsets.

If GPtr Is a Pointer That Points to the First