二级指针的理解??int m12?int* p1&m int** p2&p1?**p2????? *p1? | &p1 |- | &m | |-12 |
二级指针的理解
?
?int m=12;
?int* p1=&m;
int** p2=&p1;
?**p2????? *p1?
| &p1 |-> | &m | |->12 |
二级指针的理解
?
?int m=12;
?int* p1=&m;
int** p2=&p1;
?**p2????? *p1?
| &p1 |-> | &m | |->12 |