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  1. #include <iostream>
  2.  
  3. class SomeClass
  4. {
  5. private:
  6. 	int m_a;
  7. 	int m_b;
  8.  
  9. public:
  10. 	SomeClass(int a, int b) : m_a(a), m_b(b){}
  11. 	friend std::ostream& operator<<(std::ostream& os, const SomeClass& someClass)
  12. 	{
  13. 		os << someClass.m_a << " :: " << someClass.m_b;
  14. 		return os;
  15. 	}
  16. };
  17.  
  18. int main() 
  19. {
  20. 	SomeClass someClass(20, 50);
  21.  
  22. 	std::cout << someClass; 
  23.  
  24. 	return 0;
  25. }
Success #stdin #stdout 0s 3412KB
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stdin
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Standard input is empty
stdout
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20 :: 50
https://ideone.com/bC7YgW
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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