在克++为常量性病,元件接入操作者::矢量<>被定义为如下:(/usr/include/c++/7.1.1/bits/stl_vector.h) /**
* @brief Subscript access to the data contained in the %vector.
* @param __n The index of the element for which d
这是我的理解是这样的事情是好的: const int ci = 42;
const int *cip = &ci;
int *ip = (int *)cip;
int j = *ip;
这个怎么样? const int ci = 42;
const int *cip = &ci;
const int **cipp = &cip;
int **ipp = (int **)cipp;