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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <vector>
  4.  
  5. using namespace std;
  6.  
  7. int main() {
  8. 	vector<int> foo = { 2, 1, 6, 1, 4, 6, 2, 1, 1 };
  9.     auto last = end(foo);
  10.  
  11.     for(auto first = begin(foo); first < last; ++first) last = remove(next(first), last, *first);
  12.  
  13.     foo.erase(last, end(foo));
  14.  
  15.     for(const auto& i : foo) cout << i << ' ';
  16. }
Success #stdin #stdout 0s 15240KB
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Standard input is empty
stdout
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2 1 6 4
https://ideone.com/gnmuUo
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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