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  1. #include<iostream>
  2.  
  3. void func(int x, int y)
  4. {
  5. 	// initialising
  6. 	int **matrix = new int *[x];
  7. 	for (int i = 0; i < x; i++)
  8. 	{
  9. 		matrix[i] = new int[y];
  10. 	}
  11. 	// filling with 0
  12. 	for (int row = 0; row < x; row++)
  13. 	{
  14. 		for (int cols = 0; cols < y; cols++)
  15. 		{
  16. 			matrix[row][cols] = 0;
  17. 		}
  18. 	}
  19. 	// printing
  20. 	for (int i = 0; i < (x); ++i)
  21. 	{
  22. 		for (int j = 0; j < (y); ++j)
  23. 		{
  24. 			std::cout << (matrix[i][j]) << ", ";
  25. 		}
  26. 		std::cout << std::endl;
  27. 	}
  28.  
  29. 	std::cout << "test2" << std::endl;
  30.  
  31. 	for(int i = 0; i < x; i++)
  32. 	     delete[]matrix[i]; // clean up each y
  33.  
  34. 	delete[]matrix; // clean up x
  35. }
  36.  
  37. int main()
  38. {
  39. 	func(5, 5);
  40. }
Success #stdin #stdout 0s 15240KB
comments (?)
stdin
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Standard input is empty
stdout
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0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 
0, 0, 0, 0, 0, 
test2
https://ideone.com/UL2IJn
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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