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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class base
  5. {
  6. 	int data1B_;
  7. public:
  8. 	int data2B_;
  9. 	base() 
  10. 	{
  11. 		cout << "you are in base class constructor" << '\n';
  12. 		data1B_ = 10;
  13. 		data2B_ = 20;
  14.  
  15. 	}
  16. 	int f(int g)
  17. 	{
  18. 		return (g);
  19. 	}
  20. 	int g(int f)
  21. 	{
  22. 		return (f);
  23. 	}
  24.  
  25. };
  26.  
  27. class derived : public base
  28. {
  29. 	int infoD_;
  30. public :
  31.      derived() {cout << "you are in derived class constructor" << '\n';}
  32. };
  33. int main() {
  34. 	// your code goes here
  35.  
  36. 	int result;
  37. 	base b1;
  38. 	derived d1;
  39. 	result = d1.f(5);
  40. 	cout << result << '\n';
  41.  
  42. 	result = d1.g(10);
  43. 	cout << result << '\n';
  44.  
  45. 	result = b1.f(5);
  46. 	cout << result << '\n';
  47. 	return 0;
  48. }
Success #stdin #stdout 0s 4292KB
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Standard input is empty
stdout
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you are in base class constructor
you are in base class constructor
you are in derived class constructor
5
10
5
https://ideone.com/wCJPET
language:
C++ (gcc 8.3)
created:
4 years ago
visibility:
public

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