func_code_string: #include <bits/stdc++.h>   using namespace std;   int stuff(int x) {     int s = 0;     while (x / 10 != 0) {       int r = x % 10;       x /= 10;       s += r;     }     s += x;     return s;   }   int main() {     ios_base::sync_with_stdio(false);     long long int i = 0;     long long int p, f, a, b, c, s, spow = 1;     long long int arr[1000];     cin >> a >> b >> c;     f = a;     for (s = 1; s <= 81; s++) {       f = a;       spow = 1;       while (f--) {         spow *= s;       }       p = (b * spow) + c;       if (stuff(p) == s && p < 1000000000) {         arr[i] = p;         i++;       }     }     sort(arr, arr + i);     cout << i <<   n ;     for (int j = 0; j < i; j++) {       cout << arr[j] <<    ;     }   }   