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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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