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  1. #include <stdio.h>
  2.  
  3. void cal_array(const int(*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2]);
  4.  
  5. int main(void) {
  6.  
  7. 	int i,j;
  8. 	int x[2][3]={{1,2,3},{4,5,6}};
  9. 	int y[3][2]={{6,5},{4,3},{2,1}};
  10. 	int z[2][2]={{10,6},{4,9}};
  11. 	int ans[2][2]={0};
  12.  
  13. 	cal_array(x,y,z,ans);
  14.  
  15. 	for(i=0;i<2;i++)
  16. 	{
  17. 		for(j=0;j<2;j++)
  18. 		{
  19. 			printf("%d ",ans[i][j]);
  20. 		}
  21. 		printf("\n");
  22. 	}
  23.  
  24. 	return 0;
  25. }
  26.  
  27. void cal_array(const int(*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2])
  28. {
  29. 	int i,j,k;
  30.  
  31. 	for(i=0;i<2;i++)
  32. 	{
  33. 		for(j=0;j<2;j++)
  34. 		{
  35. 			for(k=0;k<3;k++)
  36. 			{
  37. 				ans[i][j]+=x[i][k]*y[j][k];
  38. 			}
  39. 		}
  40. 	}
  41. 	for(i=0;i<2;i++)
  42. 	{
  43. 		for(j=0;j<2;j++)
  44. 		{
  45. 			ans[i][j]+=z[i][j];
  46. 		}
  47. 	}
  48. }
Success #stdin #stdout 0.01s 5320KB
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38 22 
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https://ideone.com/FawPOg
language:
C (gcc 8.3)
created:
12 days ago
visibility:
public

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