func_code_string: #include <bits/stdc++.h>   using namespace std;   int main() {     long long int a, b, c;     cin >> a >> b >> c;     vector<long> v;     for (int i = 1; i <= 81; i++) {       long long sum = i;       for (int j = 2; j <= a; j++) sum *= i;       sum *= b;       sum += c;       if (sum > 0 && sum < 1000000000) {         long long cn = sum, cnt = 0;         while (cn) {           cnt += cn % 10;           cn /= 10;         }         if (cnt == i) v.push_back(sum);       }     }     cout << v.size() << endl;     for (int i = 0; i < v.size(); i++) cout << v[i] <<    ;     return 0;   }   