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  1. #include <iostream>
  2. #include <istream>
  3. using namespace std;
  4. class A{
  5. 	int p;
  6. public:
  7. 	friend istream & operator >> (istream&,A&);
  8. 	friend ostream & operator << (ostream&,A&);
  9. };
  10.  
  11. istream & operator >> (istream &input, A &obj){
  12.     input >> obj.p;
  13.     return input;
  14. }
  15. ostream & operator << (ostream &output, A &obj){
  16.     output << obj.p;
  17.     return output;
  18. }
  19. int main(){
  20. 	A a;
  21. 	cin >> a;
  22. 	cout << a;
  23. }
Success #stdin #stdout 0s 3144KB
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https://ideone.com/K90L13
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
secret

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