Did any automatic card punches have several hoppers to permit insertion of contrasting-colour or other Distinctive cards? Jerry CoffinJerry Coffin 493k8383 gold badges652652 silver badges1.1k1.1k bronze badges 7 12 Note that g++ rejects %lf when compiling with -Wall -Werror -pedantic: error: ISO C++ isn't going to assistance the ‘%lf’ gnu_printf https://hamidy110pfv8.smblogsites.com/profile