Why should stream operators be overloaded as friend function

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Reference no: EM13893005

1. Why can't ** be overloaded as an exponentiation operator?

2. Why should the stream operators and >> be overloaded as friend functions?

3. Why should the arithmetic operators +, -, *, and / be overloaded as friend functions?

4. How is the overloaded pre-increment operator defintion distinguished from that of the over- loaded post-increment operator?

Reference no: EM13893005

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