func_code_string: #include <bits/stdc++.h>   using namespace std;   priority_queue<long long int> dif;   vector<long long int> vec;   long long int a[1000000], b[1000000];   int main() {     long long int x, d, contador = 0, i;     long long int pot, exp;     cin >> x >> d;     while (x > 0) {       x++;       pot = 1;       exp = 0;       while (pot <= x) {         pot = pot * 2;         exp++;       }       for (i = 0; i < exp - 1; i++) {         vec.push_back(d * contador + 1);       }       contador++;       x = x - pot / 2;     }     cout << vec.size() <<   n ;     for (i = 0; i < vec.size(); i++) cout << vec[i] <<    ;   }   