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  1. #include <iostream>
  2. #include <vector>
  3.  
  4. template< typename Number >
  5. class Vector2
  6. {
  7. 		Number x;
  8. 		Number y;
  9. 	public:
  10. 		Vector2( Number x, Number y )
  11. 		: x ( x )
  12. 		, y ( y )
  13. 		{ }
  14. };
  15.  
  16. template< typename Number >
  17. class Matrix2x2
  18. {
  19. 		Vector2< Number > mat[ 2 ];
  20. 	public:
  21. 		Matrix2x2( Number xx, Number xy, Number yx, Number yy )
  22. 		: mat { { xx, xy }, { yx, yy } }
  23. 		{ }
  24.  
  25. 		Matrix2x2( Vector2< Number > firstLine, Vector2< Number > secondLine )
  26. 		: mat { firstLine, secondLine }
  27. 		{ }
  28. };
  29.  
  30. int main() {
  31. 	std::vector< Matrix2x2< float > > vec1 = { { 1, 2, 3, 4 }, { 5, 6, 7, 8 } };
  32.  
  33. 	std::vector< Matrix2x2< float > > vec2 = { { { 1, 2 }
  34. 	                                           , { 3, 4 } }
  35. 	                                         , { { 5, 6 }
  36. 	                                           , { 7, 8 } } };
  37.  
  38. 	return 0;
  39. }
Success #stdin #stdout 0s 3424KB
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https://ideone.com/ZlfCoZ
language:
C++14 (gcc 8.3)
created:
10 years ago
visibility:
public

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