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  1. #include <iostream>
  2. #include <vector>
  3. #include <algorithm>
  4.  
  5. int main()
  6. {
  7. 	std::vector<std::vector<std::string>> vector1 = {{"4","3","5","3"}, 
  8.                                                 {"2","6","3","7"}, 
  9.                                                 {"6","8","5","1"}, 
  10.                                                 {"5","6","1","5"}};
  11.  
  12. 	std::vector<std::vector<std::string>> vector2 = {{"4","3","5","3"}, 
  13.                                                 {"6","8","5","11"}, 
  14.                                                 {"2","6","3","7"}, 
  15.                                                 {"5","6","1","5"}};
  16.  
  17.  
  18.     std::sort(vector1.begin(),
  19.               vector1.end());
  20. 	std::sort(vector2.begin(),
  21.               vector2.end());
  22.  
  23.     for (auto &r : vector1)
  24.     {
  25.     	for (auto e : r)
  26.     		std::cout << e << " ";
  27.     	std::cout << std::endl;
  28.     }
  29.     std::cout << (vector1 == vector2) << " equality?\n";
  30. 	return 0;
  31. }
Success #stdin #stdout 0.01s 5300KB
comments (?)
stdin
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Standard input is empty
stdout
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2 6 3 7 
4 3 5 3 
5 6 1 5 
6 8 5 1 
0 equality?
https://ideone.com/0JcYAs
language:
C++ (gcc 8.3)
created:
9 days ago
visibility:
public

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