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  1. #include <algorithm>
  2. #include <deque>
  3. #include <iterator>
  4. #include <iostream>
  5. using namespace std;
  6.  
  7. template <typename U>
  8. ostream& operator<< (ostream& out, const deque<U>& dq) {
  9.     copy(cbegin(dq), cend(dq), ostream_iterator<int>(out, " "));
  10.  
  11.     return out;
  12. }
  13.  
  14. int main() {
  15. 	const deque<int> foo{ 13, 42 };
  16.  
  17. 	cout << foo << endl;
  18. }
Success #stdin #stdout 0s 4396KB
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stdin
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Standard input is empty
stdout
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13 42
https://ideone.com/g9pQRk
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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