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  1. #include <queue>
  2. #include <iostream>
  3.  
  4. template<class Q>
  5. typename Q::value_type pop(Q& q) {
  6.     auto result = q.front();
  7.     q.pop();
  8.     return result;
  9. };
  10.  
  11. int main() {
  12.     std::queue<int> q;
  13.     q.push(1);
  14.     std::cout << pop(q);
  15. }
  16.  
Success #stdin #stdout 0s 3476KB
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https://ideone.com/lnUzf6
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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