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  1. #include <queue>
  2. #include <iostream>
  3.  
  4. class Plane
  5. {
  6.    public:
  7.      Plane() {}
  8. };
  9.  
  10. std::queue<Plane> landing;
  11.  
  12. using namespace std;
  13.  
  14. int main()
  15. {
  16.    cout << "size before: " << landing.size() << "\n";
  17.    landing.push(Plane());
  18.    cout << "size after: " << landing.size() << "\n";
  19. }
Success #stdin #stdout 0s 3276KB
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stdin
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Standard input is empty
stdout
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size before: 0
size after: 1
https://ideone.com/TyTtlc
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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