Why did we declare entry and nums as const auto &
belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:8| Question number:14
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belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:8| Question number:14
total answers (1)
C++ programming
By using reference, we avoid copy every object in vectors. By using
need an explanation for this answer? contact us directly to get an explanation for this answer`const`, we avoid accidentally changing the values of elements in vectors.