It’s specially worthwhile for detailed properties or Attributes in conservation locations the place window alternative isn’t permitted. Jerry CoffinJerry Coffin 493k8383 gold badges652652 silver badges1.1k1.1k bronze badges seven 12 Take note that g++ rejects %lf when compiling with -Wall -Werror -pedantic: mistake: ISO C++ won't help the ‘%lf’ gnu_printf structure https://johnnycshui.thekatyblog.com/35452639/helping-the-others-realize-the-advantages-of-double-glazing