func_code_string: #include <bits/stdc++.h>   int main() {     long n, k, x, a, y;     scanf( %ld %ld , &n, &k);     a = n;     x = n;     while (x >= k) {       y = x % k;       x = x / k;       a = a + x;       x = x + y;     }     printf( %ld n , a);     return 0;   }   