As an example, we’ll rewrite the program from § 3.2.3 (p. 94) that capitalized the first character of a string using an iterator instead of a subscript

belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:3| Question number:e.g3.4.1.2

KasimKamal

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2022-07-04

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As an example, we’ll rewrite the program from § 3.2.3 (p. 94) that capitalized the first character of a string using an iterator instead of a subscript.

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KasimKamal

2022-07-04

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string s("some string");
if (s.begin() != s.end()) { // make sure s is not empty
auto it = s.begin(); // it denotes the first character in s
*it = toupper(*it); // make that character uppercase
}

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As an example, we’ll rewrite the program from § 3.2.3 (p. 94) that capitalized the first character of a string using an iterator instead of a subscript

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