### 內存結構
~~~
int nums[] = {1, 2, 3, 4};
printf("%p\n", &nums[0]);
printf("%p\n", &nums[1]);
printf("%p\n", &nums[2]);
printf("%p\n", &nums[3]);
printf("%p\n", &nums); //獲取數組的地址
~~~
因為int類型是4個字節,可以看到每個元素之間相差4.
```
0x7ffee44afa60
0x7ffee44afa64
0x7ffee44afa68
0x7ffee44afa6c
0x7ffee44afa60 //數組的內存地址是第一個元素的地址
```