这题如何理解
这题怎么理解?
int _tmain(int argc, _TCHAR* argv[])
{
int i = 1;
const int *pi = &i;
const int *&cipr = pi;
int j = 2;
const int *pj = &j;
cipr = pj;
i = 3;
printf("%d", *pi);
return 0;
}
运行结果是2,为什么?
const int *&cipr = pi;这句该怎么理解?
------解决方案--------------------
cipr是个引用
int _tmain(int argc, _TCHAR* argv[])
{
int i = 1;
const int *pi = &i;
const int *&cipr = pi;
int j = 2;
const int *pj = &j;
cipr = pj;
i = 3;
printf("%d", *pi);
return 0;
}
运行结果是2,为什么?
const int *&cipr = pi;这句该怎么理解?
------解决方案--------------------
cipr是个引用