数组指针

数组指针 = 二维数组

int arr[10] = {1,2,3,4,5,6,7,8,9};
 int (*ptr)[10];
 ptr = &arr;
 printf("**ptr:%d,*(*ptr+1):%d",**ptr,*(*ptr+1)); //输出1,2

 

int arr[10] = {1,2,3,4,5,6,7,8,9};
0041358E  mov         dword ptr [arr],1 
00413595  mov         dword ptr [ebp-28h],2 
0041359C  mov         dword ptr [ebp-24h],3 
004135A3  mov         dword ptr [ebp-20h],4 
004135AA  mov         dword ptr [ebp-1Ch],5 
004135B1  mov         dword ptr [ebp-18h],6 
004135B8  mov         dword ptr [ebp-14h],7 
004135BF  mov         dword ptr [ebp-10h],8 
004135C6  mov         dword ptr [ebp-0Ch],9 
004135CD  xor         eax,eax 
004135CF  mov         dword ptr [ebp-8],eax 
 int (*ptr)[10];
 ptr = &arr;
004135D2  lea         eax,[arr] 
004135D5  mov         dword ptr [ptr],eax  //12FF3C
 printf("ptr%d",*(*ptr+1));
004135D8  mov         esi,esp 
004135DA  mov         eax,dword ptr [ptr]  //12FF3C
004135DD  mov         ecx,dword ptr [eax+4]  //输出2

 

内存显示：

0x0012FF3C  01 00 00 00 02 00 00 00 03 00 00 00 04 00 00  ...............
0x0012FF4B  00 05 00 00 00 06 00 00 00 07 00 00 00 08 00  ...............
0x0012FF5A  00 00 09