#include <fstream>

fs::path p{"C:\\Windows\\System\\photo.jpg"};
cout << "p.root_name(): " << p.root_name() << '\n';
cout << "p.root_directory(): " << p.root_directory() << '\n';
cout << "p.root_path(): " << p.root_path() << '\n';
cout << "p.relative_path(): " << p.relative_path() << '\n';
cout << "p.parent_path(): " << p.parent_path() << '\n';
cout << "p.filename(): " << p.filename() << '\n';
cout << "p.stem(): " << p.stem() << '\n';
cout << "p.extension(): " << p.extension() << '\n';