There is an easier String variant
int numb_d2(float n){
String strn=str(n);
return strn.length()-strn.indexOf(".")-1;
}
Additionally juanjoc specifficly asked for a non-String solution.
There is an easier String variant
int numb_d2(float n){
String strn=str(n);
return strn.length()-strn.indexOf(".")-1;
}
Additionally juanjoc specifficly asked for a non-String solution.