std::string conversion benchmark in C++ | by Asit Dhal | Medium
Varun on Twitter: "Which solution is best to convert an int to a string in C++? Answer in Poll or if you have any better way then write in comments. #cplusplus @_100DaysOfCode #
Boost.Lexical_Cast in C++ - GeeksforGeeks
lexical_castで文字列をboolに変換する - Faith and Brave - C++で遊ぼう