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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4. #include <iterator>
  5. #include <string>
  6. #include <ostream>
  7.  
  8. struct stockTest
  9. {
  10. 	std::string title;
  11. 	std::string getTitle() const { return title; }
  12. 	stockTest(const std::string s) : title(s) {}
  13. 	friend std::ostream& operator << (std::ostream& os, const stockTest&);
  14. };
  15.  
  16. std::ostream& operator << (std::ostream& os, const stockTest& s)
  17. {
  18. 	os << s.getTitle();
  19. 	return os;
  20. }
  21.  
  22. bool Comparer(const stockTest& f1, const stockTest& f2)
  23. {
  24. 	return f1.getTitle() < f2.getTitle();
  25. }
  26.  
  27. using namespace std;
  28.  
  29. int main()
  30. {
  31. 	stockTest s1[] = {stockTest("abc"), stockTest("123"), stockTest("456")};
  32. 	stockTest s2[] = {stockTest("123"), stockTest("Joe"), stockTest("789"), stockTest("456")};
  33. 	std::sort(s1, s1 + 3, Comparer);
  34. 	std::sort(s2, s2 + 4, Comparer);
  35. 	std::vector<stockTest> v_intersection;
  36. 	std::set_intersection(s1, s1 + 3, s2, s2 + 4, std::back_inserter(v_intersection), Comparer);
  37. 	cout << "The similar names are: " << endl;
  38. 	copy(v_intersection.begin(), v_intersection.end(), ostream_iterator<stockTest>(cout, "\n"));
  39. }
Success #stdin #stdout 0s 3280KB
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Standard input is empty
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The similar names are: 
123
456
https://ideone.com/GA8ey0
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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