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  1. #include <iostream>
  2.  
  3. class MyType
  4. {
  5. public:
  6.     static const size_t rows = 3;
  7.     static const size_t columns = 3;
  8.     static const size_t size = rows * columns;
  9.  
  10. 	MyType()
  11. 	{
  12. 		for(size_t index = 0; index < 9; ++index)
  13. 		{
  14. 			data[index] = index;
  15. 		}
  16. 	}
  17.  
  18. 	int* operator[](size_t index)
  19. 	{
  20. 		return &data[rows * index];
  21. 	}
  22.  
  23. private:
  24. 	int data[size];
  25. };
  26.  
  27. int main()
  28. {
  29. 	MyType instance;
  30.  
  31. 	std::cout << instance[2][1] << std::endl;
  32. }
  33.  
Success #stdin #stdout 0s 3140KB
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https://ideone.com/AKyRWH
language:
C++14 (gcc 8.3)
created:
9 years ago
visibility:
public

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