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This article mainly introduces "what are the string class string functions commonly used in C++". In daily operation, I believe many people have doubts about the string class string functions commonly used in C++. The editor consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the questions of "what are the string class string functions commonly used in C++?" Next, please follow the editor to study!

Commonly used string functions include: copy, stitching, finding characters, truncation, inversion, case conversion, and so on. Using these string functions, you can easily solve a lot of string manipulation problems and make your code more concise and readable.

1 concatenate the string append ()

To concatenate two strings together, you can use the operator + = or the member function append ():

# include#includeusing namespace std;int main () {string S1 ("I love"); string S2 (">); / / method 1

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