When you use an initializer_list in a range for would you ever use a reference as the loop control variable? If so, why? If not, why not
belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:6| Question number:29
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C++ programming
Yes, I would use a reference as the loop control variable. So that we don't need to copy the value from the
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