func_code_string: #include <bits/stdc++.h>   #pragma GCC optimize( Ofast )   using namespace std;   map<string, long long int> month;   void Month() {     month[ January ] = 1, month[ February ] = 2, month[ March ] = 3,     month[ April ] = 4, month[ May ] = 5, month[ June ] = 6;     month[ July ] = 7, month[ August ] = 8, month[ September ] = 9,     month[ October ] = 10, month[ November ] = 11, month[ December ] = 12;   }   long long int A[1000000];   long long int B[1000000];   int main() {     ios_base::sync_with_stdio(0);     cin.tie(0);     cout.tie(0);     vector<long long int> v;     long long int n, res, x = 0;     cin >> n;     res = n;     while (res != 0) x++, res /= 10;     x *= 9;     if (x >= n)       x = 1;     else       x = n - x;     for (long long int i = x; i <= n; i++) {       long long int val = i, s = 0;       while (val != 0) s += (val % 10), val /= 10;       if ((i + s) == n) v.push_back(i);     }     if (v.size()) {       cout << v.size() << endl;       for (long long int i = 0; i < v.size(); i++) cout << v[i] << endl;     } else       cout << 0 << endl;     return 0;   }   