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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. class MyClass
  5. {
  6. 	int * data;
  7. 	public:
  8. 	MyClass(int value)
  9. 	{
  10. 		data = new int(value);
  11. 		cout<<"consturctor called"<<endl;
  12. 	}
  13.  
  14. 	~MyClass()
  15. 	{
  16. 		delete data;
  17. 		cout<<"destructor called"<<endl;
  18. 	}
  19.  
  20. 	MyClass(const MyClass &other)
  21. 	{
  22. 		data = new int(*other.data);
  23. 		cout<<"copy constructor called"<<endl;
  24. 	}
  25.  
  26. 	MyClass& operator=(const MyClass &other)
  27. 	{
  28. 		if(this != &other)
  29. 		{
  30. 			delete data;
  31. 			data = new int(*other.data);
  32. 		}
  33. 		return *this;
  34. 	}
  35.  
  36. 	int getValue() {
  37.         return *data;
  38.     }
  39. };
  40.  
  41.  
  42. int main() {
  43. 	MyClass obj1(10);
  44.     MyClass obj2 = obj1; // Copy constructor
  45.     MyClass obj3(20);
  46.     obj3 = obj1; // Assignment operator
  47.  
  48.     std::cout << "obj1 value: " << obj1.getValue() << std::endl;
  49.     std::cout << "obj2 value: " << obj2.getValue() << std::endl;
  50.     std::cout << "obj3 value: " << obj3.getValue() << std::endl;
  51.  
  52. 	return 0;
  53. }
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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Standard input is empty
stdout
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consturctor called
copy constructor called
consturctor called
obj1 value: 10
obj2 value: 10
obj3 value: 10
destructor called
destructor called
destructor called
https://ideone.com/h5yPgB
language:
C++14 (gcc 8.3)
created:
6 days ago
visibility:
public

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