There is a deeper reason for using references. As an example, consider the following loop

KasimKamal

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2022-07-05

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There is a deeper reason for using references. As an example, consider the following loop.

C++ programming, textbook solutions, C++ programming textbook-solutions,

KasimKamal

2022-07-05

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for (const auto &row : ia) // for every element in the outer array
for (auto col : row) // for every element in the inner array
cout << col << endl;

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