std::ifstream and std::ofstream
Also written: std::ifstream, std::ofstream, fstream, file stream
File streams from `<fstream>`: `std::ifstream` reads a file and `std::ofstream` writes one. They close the file by themselves when they go out of scope.
Also written: std::ifstream, std::ofstream, fstream, file stream
File streams from `<fstream>`: `std::ifstream` reads a file and `std::ofstream` writes one. They close the file by themselves when they go out of scope.