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  1. #include <utility>
  2. #include <algorithm>
  3. #include <vector>
  4. #include <unordered_map>
  5.  
  6. using namespace std;
  7.  
  8. using liczba = pair<int, float>;
  9. using xxx = unordered_map<int, char>;
  10. using dar = pair<liczba, xxx::iterator>;
  11.  
  12. namespace std {
  13. template<>
  14. 	bool operator<(const dar& d1, const dar& d2)
  15. 	{
  16. 		return d1.first < d2.first;
  17. 	}
  18. }
  19.  
  20. int main()
  21. {
  22. 	vector<dar> dary;
  23. 	dar d{{0,0.0},{}};
  24. 	dary.push_back(d);
  25. 	dary.push_back(d);
  26. 	dary.push_back(d);
  27. 	dary.push_back(d);
  28. 	dary.push_back(d);
  29. 	sort(dary.begin(), dary.end());
  30. }
Success #stdin #stdout 0s 3456KB
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https://ideone.com/4Nqs5Y
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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