DaWei

Yeah. It's a matter of shallow copy versus deep copy. You'd have the same problem if you instantiated lll and assigned kkk to it. When kkk went away, it'd be bogus. You'd need to write a copy constructor and make a deep copy.

__________________
Abstraction doesn't make it impossible to write bad code; it makes it possible to write superior code.
Contributor's Corner: Grumpy on C++ Exceptions DaWei on Pointers