Jerry CoffinJerry Coffin 493k8383 gold badges652652 silver badges1.1k1.1k bronze badges 7 twelve Note that g++ rejects %lf when compiling with -Wall -Werror -pedantic: mistake: ISO C++ will not assist the ‘%lf’ gnu_printf format Conversely, if you print out an arbitrary double with 15 decimal sites along with the convert it https://terrym257wbh7.nico-wiki.com/user