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C++ String Data() This function copies the characters of the string into an array. It returns the pointer to an array obtained…

C++ String pop_back() This function is used to remove a last character of a string, decreasing its length by one. Syntax Consider…

C++ String push_back() This function is used to add new character ch at the end of the string, increasing its length by…

C++ String append() This function is used to extend the string by appending at the end of the current value. Syntax Consider…

C++ String rbegin() The rbegin() function stands for reverse beginning. This function is used to point to the last character of the…

C++ String erase() This function removes the characters as specified, reducing its length by one. Syntax Consider a string str. Syntax would…

C++ String rend() The rend() function stands for reverse end. This function points to the first character of the string. Syntax Consider…

C++ String replace() This function replaces the portion of string that begins at character position pos and spans len characters. Syntax Consider…

C++ String back() This function is used to access the last character of string. Syntax Consider a string s. Syntax would be:…

C++ String reserve() This function requests a change in capacity. Syntax Consider a string str and l is planned length of the…