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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct Resource
  5. {
  6. 	Resource(int id)
  7. 	{
  8.  
  9. 		m_id = id;
  10. 		if(id == 3)
  11. 		{
  12. 			throw "Error during initialize: id can't be 3";
  13. 		}
  14. 		std::cout << "initialize resource with id: " << id << std::endl;
  15.  
  16. 	}
  17.  
  18. 	~Resource()
  19. 	{
  20. 		std::cout << "Destroy Resource with id: " << m_id << std::endl;
  21. 	}
  22.  
  23. private:
  24.     int m_id;
  25. };
  26.  
  27. struct ResourceWrapper
  28. {
  29. 	ResourceWrapper(int id1, int id2, int id3, int id4, int id5)
  30. 	: m_rc1(id1),
  31. 	  m_rc2(id2),
  32. 	  m_rc3(id3),
  33. 	  m_rc4(id4),
  34. 	  m_rc5(id5)
  35. 	{
  36. 	}
  37.  
  38. private:
  39.    Resource m_rc1;
  40.    Resource m_rc2;
  41.    Resource m_rc3;
  42.    Resource m_rc4;
  43.    Resource m_rc5;
  44. };
  45.  
  46. int main() 
  47. {
  48.  
  49. 	{
  50. 		std::cout << "without errors:" << std::endl;
  51. 		ResourceWrapper rc(5,6,7,8,9);
  52. 	}
  53.  
  54. 	std::cout << "==========================" << std::endl;
  55. 	try
  56. 	{
  57. 		std::cout << "with errors:" << std::endl;
  58. 		ResourceWrapper rc(1,2,3,4,5);
  59. 	}
  60. 	catch(const char* error)
  61. 	{
  62. 		std::cout << "Error: " << error << std::endl;
  63. 	}
  64. 	// your code goes here
  65. 	return 0;
  66. }
Success #stdin #stdout 0s 4384KB
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stdin
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Standard input is empty
stdout
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without errors:
initialize resource with id: 5
initialize resource with id: 6
initialize resource with id: 7
initialize resource with id: 8
initialize resource with id: 9
Destroy Resource with id: 9
Destroy Resource with id: 8
Destroy Resource with id: 7
Destroy Resource with id: 6
Destroy Resource with id: 5
==========================
with errors:
initialize resource with id: 1
initialize resource with id: 2
Destroy Resource with id: 2
Destroy Resource with id: 1
Error: Error during initialize: id can't be 3
https://ideone.com/SI8Kz6
language:
C++14 (gcc 8.3)
created:
5 years ago
visibility:
public

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