public class LucyEx1
{
    public static int AmmountNum(int n){
        if(n<10) return 1;
        return 1 + AmmountNum(n/10);

    }

    public static int SumAmmountNum(int n){
        if(n<10) return n;
        return n%10 + SumAmmountNum(n/10);


    }
}