func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     int a, b, t = 0, c = 0;     cin >> a >> b;     t += a;     while (b <= a) {       c = a % b;       a /= b;       t += a;       a += c;     }     cout << t << endl;     return 0;   }   