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  1. #include <stdio.h>
  2. void cal_array(const int (*x)[3], const int (*y)[2], const int(*z)[2], int(*ans)[2]);
  3. int main(void){
  4. 	int x[2][3]={
  5. 		{1,2,3},
  6. 		{4,5,6},
  7. 	};
  8. 	int y[3][2]={
  9. 		{6,5},
  10. 		{4,3},
  11. 		{2,1},
  12. 	};
  13. 	int z[2][2]={
  14. 		{10,6},
  15. 		{4,9}
  16. 	};
  17. 	int ans[2][2];
  18. 	cal_array(x,y,z,ans);
  19. 	for(int i=0;i<2;i++){
  20. 	for(int j=0;j<2;j++){
  21. 		printf("%d ",ans[i][j]);
  22. 	}
  23. 	printf("\n");
  24. 	}
  25. 	return 0;
  26.  
  27. }
  28. void cal_array(const int (*x)[3], const int (*y)[2], const int(*z)[2], int(*ans)[2]){
  29. for(int i=0;i<2;i++){
  30. 	for(int j=0;j<2;j++){
  31. 		ans[i][j]=0;
  32. 		for(int k=0;k<3;k++){
  33. 			ans[i][j] += x[i][k]*y[k][j];
  34. 		}
  35. 	}
  36. }
  37. for(int i=0;i<2;i++){
  38. 	for(int j=0;j<2;j++){
  39. 		ans[i][j] += z[i][j];
  40. 	}
  41. }
  42. }
Success #stdin #stdout 0.01s 5328KB
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https://ideone.com/iR5Psj
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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