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  1.  
  2. #include <iostream>
  3. #include <set>
  4.  
  5. template <typename C>
  6. int insert_get_index(C& container, typename C::value_type value)
  7. {
  8. 	typename C::iterator it = container.insert(value).first;
  9. 	return std::distance(container.begin(), it);
  10. }
  11.  
  12. int main()
  13. {
  14. 	int a = 3, b = 1, c = 9;
  15. 	std::set<int*> set;
  16.  
  17. 	std::cout << insert_get_index(set, &a) << "\n";
  18. 	std::cout << insert_get_index(set, &b) << "\n";
  19. 	std::cout << insert_get_index(set, &c) << "\n";
  20. 	std::cout << insert_get_index(set, &a) << "\n";
  21. 	std::cout << insert_get_index(set, &b) << "\n";
  22. 	std::cout << insert_get_index(set, &c) << "\n";
  23.  
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0s 3428KB
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https://ideone.com/e47GwQ
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
public

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