#include<stdio.h>

int main()
{
    int array[5] = {10, 20, 30, 40, 50};

    int *p = array;

    printf("通过数组获取40:%d\n", array[3]);
    printf("通过数组获取40:%d\n", *(array+3));
    printf("通过指针获取40:%d\n", p[3]);
    printf("通过指针获取40:%d\n", *(p + 3));


    return 0;
}