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  1. #include <iostream>
  2. #include <iterator>
  3. #include <set>
  4. using namespace std;
  5.  
  6. int main() {
  7. 	using data_type = int;
  8. 	set<data_type> data_set;
  9.  
  10. 	//change cin to your ifstream
  11. 	copy(istream_iterator<data_type>(cin), 
  12. 	     istream_iterator<data_type>(), 
  13. 	     inserter(data_set, end(data_set)));
  14.  
  15. 	//change cout to your ofstream
  16. 	copy(begin(data_set), end(data_set), ostream_iterator<data_type>(cout, " "));
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 3464KB
comments (?)
stdin 
1 7 3 4 4 5 6
stdout 
1 3 4 5 6 7
https://ideone.com/1Cil1C
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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