1. #include<stdio.h>
   
2. int main(){
   
3. int s[4][5]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}, (*ps)[5];
   
4. ps=s;
   
5. printf("&s[1][0]=%p\nps+1=%p\nps=%p\n&s[0][0]=%p\n",&s[1][0],ps+1,ps,&s[0][0]);
   
6. printf("*(ps+3)=%p\ns[3][0]=%p\nps[0][2]=%d\n*(ps+1)+3=%p\n&s[1][3]=%p\n",*(ps+3),&s[3][0],ps[0][2],*(ps+1)+3,&s[1][3]);
   
7. return 0;
   
8. }
   

复制代码

运行结果如下:

/*

&s[1][0]= 0x7fff52ecdbb4

ps+1=     0x7fff52ecdbb4

ps=       0x7fff52ecdba0

&s[0][0]= 0x7fff52ecdba0

*(ps+3)=  0x7fff52ecdbdc

&s[3][0]= 0x7fff52ecdbdc

ps[0][2]= 3

*(ps+1)+3=0x7fff52ecdbc0

&s[1][3]= 0x7fff52fadbc0

*/

1. #include<stdio.h>
   
2. int main(){
   
3. int s[4][5]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20}, (*ps)[5];
   
4. ps=s;
   
5. printf("&s[1][0]=%p\nps+1=%p\nps=%p\n&s[0][0]=%p\n",&s[1][0],ps+1,ps,&s[0][0]);
   
6. printf("*(ps+3)=%p\ns[3][0]=%p\nps[0][2]=%d\n*(ps+1)+3=%p\n&s[1][3]=%p\n",*(ps+3),&s[3][0],ps[0][2],*(ps+1)+3,&s[1][3]);
   
7. return 0;
   
8. }
   

复制代码

运行结果如下:

/*

&s[1][0]= 0x7fff52ecdbb4

ps+1=     0x7fff52ecdbb4

ps=       0x7fff52ecdba0

&s[0][0]= 0x7fff52ecdba0

*(ps+3)=  0x7fff52ecdbdc

&s[3][0]= 0x7fff52ecdbdc

ps[0][2]= 3

*(ps+1)+3=0x7fff52ecdbc0

&s[1][3]= 0x7fff52fadbc0

*/