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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 i, j, k;
  6.  
  7. 	for (i=0;i<2;i++){
  8. 		for (j=0;j<2;j++){
  9. 			ans[i][j] = 0;
  10. 			for (k=0;k<3;k++){
  11. 				ans[i][j] += x[i][k]*y[k][j];
  12. 			}
  13. 			ans[i][j]+=z[i][j];
  14. 		}
  15. 	}
  16. }
  17. int main(void)
  18. {
  19. 	int x[2][3]={
  20. 		{1,2,3},
  21. 		{4,5,6}};
  22. 	int y[3][2]={{6,5},
  23. 	{4,3},
  24. 	{2,1}};
  25. 	int z[2][2]={{10,6},
  26. 	{4,9}};
  27. 	int ans[2][2];
  28.  
  29. 	cal_array(x,y,z,ans);
  30.  
  31. 	printf("ans=\n");
  32. 	for (int i=0;i<2;i++){
  33. 		for (int j=0;j<2;j++){
  34. 			printf("%d", ans[i][j]);
  35. 		}
  36. 		printf("\n");
  37. 	}
  38. 	return 0;
  39. }
Success #stdin #stdout 0s 5280KB
comments (?)
stdin 
Standard input is empty
stdout 
ans=
3020
6050
https://ideone.com/oJzQhB
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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