func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int k, l, i = 0, mod = 0;     cin >> k;     cin >> l;     while (l > 1) {       mod += l % k;       l = l / k;       i++;     }     if (mod > 0)       cout <<  NO ;     else       cout <<  YES  << endl << i - 1;     return 0;   }   