So long as the string is not const (§ 2.4, p. 59), we can assign a new value to the character that the subscript operator returns. For example, we can capitalize the first letter as follows

belongs to book: C++ Primer|Stanley B.Lippman, Josee Lajoie, Barbara E.Moo|5th Edition| Chapter number:3| Question number:e.g3.2.3.5

KasimKamal

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2022-07-04

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So long as the string is not const (§ 2.4, p. 59), we can assign a new value to the character that the subscript operator returns. For example, we can capitalize the first letter as follows.

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KasimKamal

2022-07-04

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string s("some string");
if (!s.empty()) // make sure there's a character in s[0]
s[0] = toupper(s[0]); // assign a new value to the first character in s

Output:

Some string

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So long as the string is not const (§ 2.4, p. 59), we can assign a new value to the character that the subscript operator returns. For example, we can capitalize the first letter as follows

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