#include <iostream>
using namespace std;
///ifstream f("cifre12.in");
///ofstream g("cifre12.out");
int seg[]={6,2,5,5,4,5,6,3,7,6};
int nr[]={1,5,1,2,2,3,1,2,0,0};
int tot[]={2,7,2,3,3,4,2,5,1,2};
int main()
{ unsigned long long n,v;
int s=0;
 cin>>v>>n;
 if(v==1)
 {
     while(n)
     {
         s+=seg[n%10];
         n/=10;
     }
     cout<<s<<"\n";
 }
if(v==2)
 {
   int fr[25];
    unsigned long long solutie = 0;
    int k = 0;
    while(n)
    {
       fr[++k]=n% 10;
        n/=10;
    }
    for(int i=1;i<=k;++i)
    {
        unsigned long long p=nr[fr[i]];
        for(int j = 1; j < i; ++j)
            p=p*tot[fr[j]];
       solutie+=p;
    }

    cout<<solutie;
 }
    return 0;
}