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  1. #include <vector>
  2. #include <string>
  3. #include <iostream>
  4. #include <algorithm>
  5. #include <iterator>
  6.  
  7. typedef std::vector<std::string> String1D;
  8. typedef std::vector<String1D> String2D;
  9.  
  10. using namespace std;
  11.  
  12. int main()
  13. {
  14. 	// create array C0
  15. 	String2D masiv_C0(3, String1D(2));
  16. 	masiv_C0[0][0]="AB";
  17. 	masiv_C0[0][1]="C";
  18. 	masiv_C0[1][0]="X";
  19. 	masiv_C0[1][1]="Z";
  20. 	masiv_C0[2][0]="XY";
  21. 	masiv_C0[2][1]="ZQ";
  22.  
  23. 	//create array X0 
  24. 	String2D masiv_X0(1, String1D(2));
  25. 	masiv_X0[0][0]="X";
  26. 	masiv_X0[0][1]="Z";
  27.  
  28. 	//create array Y1 = C0 - X0 (remove from C0 elements X0)
  29. 	String2D masiv_Y1 = masiv_C0;
  30. 	for ( size_t i = 0; i < masiv_X0.size(); ++i)
  31. 	{
  32. 		for ( size_t j = 0; j < masiv_X0[i].size(); ++j)
  33. 		{
  34. 			auto& str = masiv_X0[i][j];
  35. 			for (size_t cur = 0; cur < masiv_Y1.size(); ++cur)
  36. 			{
  37. 				auto iter = std::remove(masiv_Y1[cur].begin(), masiv_Y1[cur].end(), str);
  38. 				masiv_Y1[cur].erase(iter, masiv_Y1[cur].end());
  39. 			}
  40. 		}
  41. 	}
  42.  
  43. 	String2D::iterator iter = masiv_Y1.begin();
  44. 	while (iter != masiv_Y1.end())
  45. 	{
  46. 		std::copy((*iter).begin(), (*iter).end(), std::ostream_iterator<std::string>(cout, " "));
  47. 		cout << "\n";
  48. 		++iter;
  49. 	}
  50. }
Success #stdin #stdout 0s 3472KB
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stdin
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Standard input is empty
stdout
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AB C 

XY ZQ
https://ideone.com/tst4fB
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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