func_code_string: #include <bits/stdc++.h>   using namespace std;   int answer();   int main() {     long long t;     t = 1;     while (t--) {       answer();     }     return 0;   }   int answer() {     string k;     cin >> k;     int sup[10] = {2, 7, 2, 3, 3, 4, 2, 5, 1, 2};     if (k.size() > 1) {       cout << sup[k[0] -  0 ] * sup[k[1] -  0 ] << endl;     } else {       cout << sup[k[0] -  0 ] << endl;     }     return 0;   }   