int tests;

cin >> tests;

1. while (tests-- > 0)

2. {

   1. int N;

   2. cin >> N;

   3. vector <int> answer;

   4. for (int i = 1; i <= N; i *= 2)

   5. {

      1. answer.push_back(i);

      2. N -= i;

   6. }

   7. if (N > 0)

   8. {

      1. answer.push_back(N);

      2. sort(all(answer));

   9. }

   10. cout << answer.size() - 1 << "\n";

   11. for (int i = 1;i < answer.size();++i)

       1. cout << answer[i] - answer[i - 1] << " ";

   12. cout << "\n";

3. }