Question: Compare and contrast pointers and references in C++. A) In what circumstance does it make more sense to use a pointer than a reference, and

Compare and contrast pointers and references in C++.

A) In what circumstance does it make more sense to use a pointer than a reference, and when does it make more sense to use a reference?

B) Under what circumstances are you allowed to return a reference from a function?

C) What constraints are placed on the declaration of a reference?

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