The line
$n = length($dec //");
is incorrect. Instead, it should be:
$n = length($dec //'');
Note that '' is two single quotes, not one double quote (so two separate characters).
Sincerely,
Paul Vojta
The line
$n = length($dec //");
is incorrect. Instead, it should be:
$n = length($dec //'');
Note that '' is two single quotes, not one double quote (so two separate characters).
Sincerely,
Paul Vojta