Question: What is a dangling / stale pointer? What problems can a dangling pointer cause? And please give a code example. Does delete delete a pointer?

What is a dangling/stale pointer? What problems can a dangling pointer cause? And please give a code example.
Does delete delete a pointer? [Yes ][ No ]
Please explain why. Then please give instructions on how to properly deallocate a Free-Store object. Please use a code example to demonstrate.
What is a dangling/stale pointer? What problems can a dangling pointer

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