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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	set<int> s;
  6. 	// for (int i = 0; i < 10; ++i) {
  7. 	// 	s.insert(2 * i);
  8. 	// 	cout << 2 * i << ' ';
  9. 	// }
  10. 	// cout << endl;
  11. 	vector<int> v;
  12. 	v.push_back(2);
  13. 	v.push_back(3);
  14. 	v.push_back(7);
  15.  
  16. 	for (int i = 0; i < v.size(); ++i) {
  17. 		s.insert(v[i]);
  18. 	}
  19.  
  20. 	set<int>::iterator it;
  21.  
  22. 	it = s.lower_bound(5);
  23. 	cout << *it;
  24.  
  25.  
  26. 	return 0;
  27. }
Success #stdin #stdout 0s 3228KB
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https://ideone.com/SWiSI3
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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