Submission #11372144

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Source Code Expand

#include <iostream>
#include <vector>

using namespace std;

long long sum_digit(long long x) {
  long long res = 0;
  while (x != 0) {
    res += x % 10;
    x /= 10;
  }
  return res;
}

int main() {
  long long n; cin >> n;

  vector<long long> ans;
  for (long long x = max(0LL, n-200LL); x <= n; x++) {
    if ( sum_digit(x) + x == n ) {
      ans.push_back(x);
    }
  }
  cout << ans.size() << endl;
  for (int i = 0; i < ans.size(); i++) {
    cout << ans[i] << "\n";
  }
  return 0;
}

Submission Info

Judge Result