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  1. #include <iostream>
  2. #include <vector>
  3. using namespace std;
  4.  
  5. class Yoba {
  6. public:
  7. 	Yoba(int yobaSize): _size(yobaSize) {};
  8. 	friend std::ostream& operator<< (std::ostream& stream, const Yoba& yoba) 
  9. 	{
  10.     	stream << "Yoba size: " << yoba._size;
  11.     	return stream;
  12.     }
  13. private:
  14. 	int _size;
  15. };
  16.  
  17. int main() {
  18. 	vector<Yoba> yobas { Yoba(3), Yoba(4)};
  19. 	for(auto yoba: yobas) {
  20. 		cout << yoba << endl;
  21. 	}
  22. }
Success #stdin #stdout 0s 15240KB
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stdin
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Standard input is empty
stdout
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Yoba size: 3
Yoba size: 4
https://ideone.com/U0fXwi
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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