指向数组 / 指针数组的 c 指针消除歧义

Question

What is the difference between the following declarations:

int* arr1[8];
int (*arr2)[8];
int *(arr3[8]);

What is the general rule for understanding more complex declarations?

转载于:https://stackoverflow.com/questions/859634/c-pointer-to-array-array-of-pointers-disambiguation

Answer 1

int* arr[8]; // An array of int pointers.
int (*arr)[8]; // A pointer to an array of integers

The third one is same as the first.

The general rule is operator precedence. It can get even much more complex as function pointers come into the picture.