fork(1) download
copy 
  1. #include <stdio.h>
  2. 	int ans[2][2];
  3. void array_mul(int (*x)[2],int (*y)[2],int (*ans)[2] );
  4.  
  5. int main(void) {
  6. 	int i,j;
  7. 	int x[2][2]={{1,2},{3,4}};
  8. 	int y[2][2]={{1,2},{3,4}};
  9. 	array_mul(x,y,ans);
  10. 	for(i=0;i<=1;i++){
  11. 		for(j=0;j<=1;j++){
  12. 			printf("%d\n",*(ans[i]+j));
  13. 		}
  14. 	}
  15. 	return 0;
  16. }
  17.  
  18. void array_mul(int (*x)[2],int (*y)[2],int (*ans)[2] ){
  19. 	int i,j;
  20. 	for(i=0;i<=1;i++){
  21. 		for(j=0;j<=1;j++){
  22. 		*(ans[i]+j)=*(x[i]+j)**(y[i]+j);
  23. 		}
  24. 	}
  25. }
  26.  
Success #stdin #stdout 0s 5292KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1
4
9
16
https://ideone.com/FX12gp
language:
C (gcc 8.3)
created:
2 days 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!