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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int n, howMany = 0, j = 1;
  6. 	cin >> n;
  7. 	int v[11], samePosition[10] = {0};
  8. 	for (int i = 1; i <= n; ++i) {
  9. 		cin >> v[i];
  10. 		if (v[i] == i) {
  11. 			samePosition[j] = v[i];
  12. 			++j;
  13. 			++howMany;
  14. 			//cout << v[i] << " ";
  15. 		}
  16. 	} /*
  17. 	for (int i = 1; i <= n; ++i) {
  18. 		if (v[i] == i) {
  19. 			samePosition[v[i]];
  20. 			++j;
  21. 			++howMany;
  22. 			cout << v[i] << " ";
  23. 		}
  24. 	} */
  25. 	for (j = 1; j <= howMany; ++j) {
  26. 		cout << samePosition[j] << " ";
  27. 	}
  28. 	return 0;
  29. }
Success #stdin #stdout 0.01s 5260KB
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https://ideone.com/w73BLo
language:
C++14 (gcc 8.3)
created:
20 hours ago
visibility:
public

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