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  1. #include <stdio.h>
  2.  
  3. void cal_array(const int x[2][3], const int y[3][2], const int z[2][2], int ans[2][2]) {
  4. 	int i, j, k;
  5. 	for(i = 0; i < 2; i++){
  6. 		for(j = 0; j < 2; j++){
  7. 			ans[i][j] = 0;
  8.  
  9. 			for (k = 0; k < 3; k++) {
  10. 				ans[i][j] += x[i][k] * y[k][j];
  11. 			}
  12. 			ans[i][j] += z[i][j];
  13. 		}
  14. 	}
  15. }
  16. int main(void) {
  17. 	int x[2][3] = {
  18. 		{1, 2, 3},
  19. 		{4, 5, 6}
  20.  
  21. 	};
  22. 	int y[3][2] = {
  23. 		{6, 5},
  24. 		{4, 3},
  25. 		{2, 1}
  26. 	};
  27. 	int z[2][2] = {
  28. 		{10, 6},
  29. 		{4, 9}
  30. 	};
  31. 	int ans[2][2];
  32.  
  33. 	cal_array(x, y, z, ans);
  34.  
  35. 	for (int i = 0; i < 2; i++) {
  36.         for (int j = 0; j < 2; j++) {
  37.             printf("%d ", ans[i][j]);
  38.         }
  39.         printf("\n");
  40.     }
  41.  
  42. 	return 0;
  43. }
  44.  
Success #stdin #stdout 0s 5316KB
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https://ideone.com/QmgcdN
language:
C (gcc 8.3)
created:
9 days ago
visibility:
public

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