https://www.learncpp.com/cpp-tutorial/introduction-to-stdstring/ std::string can have flexible length, involves malloc, slower passing std::string by value causes a copy, so don’t use std::strin…
https://www.learncpp.com/cpp-tutorial/introduction-to-stdstring/ std::string can have flexible length, involves malloc, slower passing std::string by value causes a copy, so don’t use std::strin…
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