DaWei

It's a very common learning exercise, but I don't recall any really good examples on this particular forum. Why don't you work out just one fuctional item at a time (like insert, or delete), and post back with your troubles.

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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