C：指针和数组元素

C 指针数组
https://www.runoob.com/cprogramming/c-array-of-pointers.html

#include <stdio.h>

int main()
{
    int arr[10]={1,2,3,4,5,6,7,8,9,10};
    int *p=&arr[9];
    int i=0;
    for (;i<=9;i++,p--)
    {
        *p=i;
    }
    for (i=0;i<=9;i++,p--)
    {
        printf("%d",arr[i]);
    }
}