一维数组： int arr[4];···········································数据类型 arr···················································int *p; arr+1··············································· int *p; arr[0]················································int arr[0]+1············································int
二维数组： int brr[3][4]·······································数据类型 brr··················································int(*p)[4]; brr+1···············································int(*p)[4]; brr[0]···············································int *p; brr[0]+1···········································int *p; brr[0][0]···········································int
