The following function, although legal, is less useful than it might be. Identify and correct the limitation on this function

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2022-07-06

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The following function, although legal, is less useful than it might be. Identify and correct the limitation on this function:

bool is_empty(string& s) { return s.empty(); }

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Asmaa

2022-07-06

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The parameter of the function should be `const string &s`. So that we can pass string literals or const strings to the function.

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