How to manage the volume of digits to appear after the decimal-stage character to get a double variable? two Jerry CoffinJerry Coffin 493k8383 gold badges652652 silver badges1.1k1.1k bronze badges 7 twelve Observe that g++ rejects %lf when compiling with -Wall -Werror -pedantic: error: ISO C++ does not aid the ‘%lf’ https://llahx951kta3.laowaiblog.com/profile