fork download
  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. using namespace std;
  5.  
  6. int main () {
  7. int n, sum, msum;
  8. cin >> n ;
  9. vector <int> v(n);
  10. vector <int> w ;
  11. for (int& r: v) {
  12. cin >> r;
  13. sum += r;
  14. }
  15. msum = sum/n;
  16. for (int i = 0; i < n; ++i) {
  17. if ( v[i] > msum ) {
  18. w.push_back(i);
  19. }
  20. }
  21. cout << w.size() << endl;
  22. for (int d: w) {
  23. cout << d << " ";
  24. }
  25. return 0;
  26. }
  27.  
Success #stdin #stdout 0s 4428KB
stdin
5
7 6 3 0 9
stdout
5
0 1 2 3 4