5 3
 1000 3
 777 17
 4 3
 2 2
 100 4
 10 4
 999 2
 6 4
 1 2
 17 3
 1 4
 26 8
 91 5
 1 3
 1000 2
 20 3
 9 4
 123 5
 1000 1000
 3 2
 3 3
 80 970
 1000 4
 1 1000

7
 1499
 825
 5
 3
 133
 13
 1997
 7
 1
 25
 1
 29
 113
 1
 1999
 29
 11
 153
 1001
 5
 4
 80
 1333
 1

#include <bits/stdc++.h>
using namespace std;
const float INF = numeric_limits<float>::infinity();
const int MOD = 1e9 + 7;
const double PI = 3.14159265358979323846264338;
int reverse(int n) {
  int reverse = 0;
  while (n != 0) {
    reverse *= 10;
    reverse += n % 10;
    n /= 10;
  }
  return reverse;
}
int main() {
  int a, b, count = 0, x;
  cin >> a >> b;
  x = a / b;
  while (x != 0) {
    count += x;
    cout << ("x") << " is " << (x) << endl;
    x /= b;
  }
  cout << count + a << "\n";
}
