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  1. #include <iostream>
  2.  
  3. struct A
  4. {
  5. 	int x;
  6.  
  7. 	friend std::istream& operator>>(std::istream&, A&);
  8. };
  9.  
  10. std::istream& operator>>(std::istream& i, A& a)
  11. {
  12. 	i >> a.x;
  13. 	return i;
  14. }
  15.  
  16. int main()
  17. {
  18. 	A a;
  19. 	std::cin >> a;
  20.  
  21. 	std::cout << a.x;
  22.  
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0s 3300KB
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https://ideone.com/SOLWTZ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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