fork download
copy 
  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 x[2][3]={
  8. 		{1,2,3},
  9. 		{4,5,6}
  10. 	};
  11. 	int y[3][2]={
  12. 		{6,5},
  13. 		{4,3},
  14. 		{2,1}
  15. 	};
  16. 	int z[2][2]={
  17. 		{10,6},
  18. 		{4,9}
  19. 	};
  20. 	int ans[2][2]={0};
  21.  
  22. 	cal_array(x,y,z,ans);
  23.  
  24. 	for(int i=0;i<2;i++){
  25. 		for(int j=0;j<2;j++){
  26. 			printf(" %d",ans[i][j]);
  27. 		}
  28. 		printf("\n");
  29. 	}
  30. 	return 0;
  31. }
  32.  
  33. void cal_array(const int (*x)[3], const int (*y)[2], const int (*z)[2], int (*ans)[2]){
  34.  
  35. 	for(int i=0;i<2;i++){
  36. 		for(int j=0;j<2;j++){
  37. 			int a=0;
  38.  
  39. 			for(int k=0;k<3;k++){
  40. 				a+=x[i][k]*y[k][j];
  41. 			}
  42.  
  43. 			ans[i][j]=a+z[i][j];
  44. 		}
  45. 	}
  46. }
  47.  
  48.  
  49.  
Success #stdin #stdout 0s 5328KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
 30 20
 60 50
https://ideone.com/Aq94Aj
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!