指针数组

数值指针数组

本质的数组, 只是每个元素都是指针

32位平台:

char *arr1[4];
short *arr2[4];
int *arr3[4];

sizeof(arr1); //16B
sizeof(arr2); //16B
sizeof(arr3); //16B

字符指针数组

char *arr[4] = {"hehehehe", "xixixixix", "lalalala", "wuwuwuwu"};