If nums is a two-dimensional integer array, what refers to element nums[0][0]?
A. *nums
B. *(*nums)
C. *(&nums)
D. &(*nums)
查看答案
Any array subscript accessing used by a programmer is automatically converted to an equivalent pointer expression by the compiler.
The expression *(gPtr + 3) changes the address stored in gPtr.
A pointer constant is equivalent to a symbolic constant, in that the address stored in the pointer constant cannot be changed once it is set.
Pointers are used to store addresses.