template <class T> const T& min (const T& a, const T& b);
1)variable 'a' is address to constant class 'T';
2)variable 'b' is address to constant class 'T';
are these statements 1 and 2 true?
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7Any [good C++ book](https://stackoverflow.com/questions/388242/the-definitive-c-book-guide-and-list) should explain what *reference* is (and the difference between `&` operator in different contexts). – Yksisarvinen Feb 26 '21 at 15:44
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Is there an option #4 ? – drescherjm Feb 26 '21 at 15:48
