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  1. #include <set>
  2. #include <iostream>
  3.  
  4. std::ostream& operator<<(std::ostream& os, const std::set<int>& myset) {
  5.     for (std::set<int>::const_iterator it = myset.begin(); it !=  myset.end(); ++it) {
  6.     	                                                   // ^^
  7.         os << *it;
  8.     }
  9.     return os;
  10. }
  11.  
  12. int main () {}
Success #stdin #stdout 0s 3456KB
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https://ideone.com/5qmR8A
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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