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  1. #include <iostream>
  2. #include <array>
  3. #include <algorithm>
  4.  
  5. int main() {
  6.   std::vector<int> a{6, 10, 14, 20};
  7.   std::vector<int> b{4, 8, 16, 20};
  8.   std::vector<int> c;
  9.  
  10.   std::set_union(a.begin(), a.end(), b.begin(), b.end(), std::back_inserter(c));
  11.   for(auto e: c) {
  12.     std::cout << e << ' ';
  13.   }
  14.   std::cout << '\n';
  15. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin 
Standard input is empty
stdout 
4 6 8 10 14 16 20
https://ideone.com/nDaWFA
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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