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  1. #include <iostream>
  2. #include <iterator>
  3. #include <vector>
  4. #include <algorithm>
  5.  
  6. int main() {
  7.     std::vector<int> a = {1,2,3,4,5,5};
  8.     std::vector<int> b = {5,5,5,5,4};
  9.     std::vector<int> c;
  10.  
  11.     std::sort(a.begin(), a.end());
  12.     std::sort(b.begin(), b.end());
  13.     std::set_intersection(a.begin(), a.end(), b.begin(), b.end(), std::back_inserter(c));
  14.  
  15.     for (auto &x : c) {
  16.         std::cout << x << std::endl;
  17.     }
  18. }
Success #stdin #stdout 0s 15240KB
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https://ideone.com/wYde0K
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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