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  1. #include <vector>
  2. #include <string>
  3. #include <algorithm>
  4. #include <iterator>
  5. #include <iostream>
  6.  
  7. using namespace std;
  8.  
  9. vector<string> function(vector<string> sequences, vector<string> second_sequences)
  10. {
  11.     // sort the sequences
  12.     sort(sequences.begin(), sequences.end());
  13.     sort(second_sequences.begin(), second_sequences.end());
  14.     vector<string> samestrings;
  15.     vector<string> diffstrings;
  16.  
  17.     // get the strings that are the same
  18.     set_intersection(sequences.begin(), sequences.end(), second_sequences.begin(), second_sequences.end(), std::back_inserter(samestrings));
  19.  
  20.     // get the strings that are mismatched
  21.     set_symmetric_difference(sequences.begin(), sequences.end(), second_sequences.begin(), second_sequences.end(), std::back_inserter(diffstrings));
  22.  
  23.     // output the results
  24.     cout << "Same strings:" << "\n";
  25.     copy(samestrings.begin(), samestrings.end(), ostream_iterator<string>(cout, " "));
  26.     cout << "\nMismatch strings:" << "\n";
  27.     copy(diffstrings.begin(), diffstrings.end(), ostream_iterator<string>(cout, " "));
  28.     return diffstrings;
  29. }
  30.  
  31.  
  32. int main()
  33. {
  34.     const char *p1[] = {"abc", "123", "456", "diff", "same"};
  35.     const char *p2[] = {"123", "diff2", "456", "same", "abc"};
  36.     vector<string> s1(p1, p1 + 5);
  37.     vector<string> s2(p2, p2 + 5);
  38.     function(s1, s2);
  39. }
Success #stdin #stdout 0s 3436KB
comments (?)
stdin 
Standard input is empty
stdout 
Same strings:
123 456 abc same 
Mismatch strings:
diff diff2
https://ideone.com/y0o5St
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
public

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