August 28-29 incident:
Some orders and payments from around 28 August are still being restored — read the incident report, or contact support if something of yours is missing. You will be asked to choose a new password at your next sign-in.
We can use pointers not only to the base objects but also to the objects of derived classes.
Pointers to objects of a base class are type-compatible with pointers to objects of a derived class. Therefore, a single point...
