#include <fstream>
#include <algorithm>

using namespace std;

ifstream fin("cifre.in");
ofstream fout("cifre.out");

int aprinse[10] = {6, 2, 5, 5, 4, 5, 6, 3, 7, 6};
int v[10] = {1, 5, 1, 2, 2, 3, 1, 2, 0, 0};

int main()
{
    int cerinta, nr;

    fin >> cerinta >> nr;


    if(cerinta == 1)
    {
        int cnr = nr, apr = 0;

        while(cnr)
        {
            apr += aprinse[cnr % 10];
            cnr /= 10;
        }

        fout << apr;
    }
    else if(cerinta == 2)
    {
        int nrmari = 0, produs = 1;

        while(nr)
        {
            nrmari += v[nr % 10];
            produs *= nrmari;
            nr /= 10;
        }

        nrmari += produs;

        fout << nrmari;
    }

    fin.close();
    fout.close();
    return 0;
}