SumOfNums

import java.util.Scanner;

class Scratch {
    public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);
        int n = scan.nextInt();
        int sum = 1;
        while(n>0) {
            sum += sum%10;
            n /= 10;
        }
        System.out.println("Sum of nums: " + sum);
    }
}