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  1. #include <stdio.h>
  2.  
  3. int matrixCompare(int, int *, int *);
  4. void printMatrixCompare(int, int *, int *);
  5.  
  6. int main(void)
  7. {
  8. 	int matrixA[3][3] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
  9. 	int matrixB[3][3] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
  10. 	int matrixC[3][3] = { 1, 4, 3, 4, 5, 6, 7, 8, 9 };
  11.  
  12. 	printMatrixCompare(3, *matrixA, *matrixB);
  13. 	printMatrixCompare(3, *matrixA, *matrixC);
  14. 	printMatrixCompare(3, *matrixB, *matrixA);
  15. 	printMatrixCompare(3, *matrixB, *matrixC);
  16. 	printMatrixCompare(3, *matrixC, *matrixA);
  17. 	printMatrixCompare(3, *matrixC, *matrixB);
  18.  
  19. 	//2d matrix of size 3*3
  20. 	//give 2 matrices of size 2*2 as example
  21.  
  22. //     int matrixF[3][3] = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 9 } };
  23. //     int matrixG[3][3] = { { 1, 2, 3 }, { 4, 5, 6 }, { 7, 8, 10 } };
  24.  
  25. //     0 1 2 
  26. // 0	1 2 3 
  27. // 1	4 5 6 
  28. // 2	7 8 9
  29.  
  30.  
  31. 	return 0;
  32. }
  33.  
  34. int matrixCompare(int pSize, int *matrixA, int *matrixB)
  35. {
  36. 	int i;
  37. 	for (i = 0; i < pSize*pSize; i++)
  38. 	{
  39.  
  40. 			if (*matrixA!=*matrixB)
  41. 			{
  42. 				if (*matrixA < *matrixB)
  43. 					return -1;
  44. 				else
  45. 					return 1;
  46. 			}
  47. 			matrixA++;
  48. 			matrixB++;
  49. 	}
  50. 	return 0;
  51. }
  52.  
  53.  
  54. void printMatrixCompare(int pSize, int *matrixA, int *matrixB)
  55. {
  56. 	int result = matrixCompare(pSize, matrixA, matrixB);
  57. 	if (result == 0)
  58. 		puts("Both matrices are equal.");
  59. 	if (result == -1)
  60. 		puts("matrixA is smaller than matrixB");
  61. 	if (result == -1)
  62. 		puts("matrixA is greater than matrixB");
  63. }
Success #stdin #stdout 0s 5284KB
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Standard input is empty
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Both matrices are equal.
matrixA is smaller than matrixB
matrixA is greater than matrixB
Both matrices are equal.
matrixA is smaller than matrixB
matrixA is greater than matrixB
https://ideone.com/amUAx1
language:
C (gcc 8.3)
created:
8 hours ago
visibility:
public

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