C++ String operator[]()This function is used to get a character at position pos in the string. SyntaxConsider a string 'str' and character 'ch' at position 'pos'. Syntax would be: Parameterpos: It defines the position of character which is to be retrieved. Return valueThis function returns the character specified at position pos. Example 1Let's see a simple example. Output: C programs Example 2Let's see an another simple example. Output: 54321
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