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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	int N, num;
  8. 	cin >> N;
  9. 	vector<int> v(N);
  10.  
  11. 	for (int i = 0; i < N; ++i) {
  12. 		cin >> num;
  13. 		v[i] = num;
  14. 	}
  15. 	sort(v.begin(), v.end());
  16. 	v.erase(unique(v.begin(), v.end()), v.end());
  17.  
  18. 	for (auto it : v)
  19. 		cout << it << ' ';
  20. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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10
1 4 2 3 1 4 2 3 1 2
stdout
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1 2 3 4
https://ideone.com/MJMQh9
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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