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  1. #include <algorithm>
  2. #include <iostream>
  3. #include <memory>
  4. using namespace std;
  5.  
  6. struct Integer
  7. {
  8. 	explicit Integer( int const &value )
  9. 		: value_( value )
  10. 	{
  11. 	}
  12. 	Integer()
  13. 		:value_( 0 )
  14. 	{
  15. 	}
  16. 	Integer &operator=( int const &value )
  17. 	{
  18. 		cout << value << endl;
  19. 		value_ = value;
  20. 		return *this;
  21. 	}
  22. private:
  23. 	int value_;
  24. };
  25.  
  26. template<class _Ty>
  27. struct Array
  28. {
  29. 	explicit Array( size_t const &size, _Ty const &value )
  30. 		: size_( size ), elements_( new _Ty[ size ] )
  31. 	{
  32. 		for( size_t i = 0; i < size; i++ )
  33. 			*( elements_ + i ) = value;
  34. 	}
  35. 	~Array()
  36. 	{
  37. 		if( elements_ )
  38. 			delete[]elements_;
  39. 		elements_ = 0;
  40. 		size_ = 0;
  41. 	}
  42. private:
  43. 	_Ty *elements_;
  44. 	size_t size_;
  45. };
  46.  
  47. int main()
  48. {
  49. 	Integer i( 15 );
  50.  
  51. 	auto value = std::make_unique< Array<Integer> >( 10, i );
  52.  
  53. 	i = 16;
  54.  
  55. 	return 0;
  56. }
Success #stdin #stdout 0s 3456KB
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16
https://ideone.com/0HOgXh
language:
C++14 (gcc 8.3)
created:
7 years ago
visibility:
public

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