fork download
copy 
  1. #include <stdio.h>
  2. #include<stdlib.h>
  3.  
  4. int main(){
  5. 	int i,n,m,**a;
  6. 	scanf("%d %d",&n,&m);
  7. 	a=(int**)malloc(sizeof(int*)*n);
  8. 	for(i=0;i<n;i++){
  9. 		a[i]=(int*)malloc(sizeof(int)*m);
  10. 	}
  11. 	for(i=0;i<n;i++){
  12. 		for(int j=0;j<m;j++){
  13. 			a[i][j]=i*m+j;
  14. 			printf("%3d",a[i][j]);
  15. 		}
  16. 		printf("\n");
  17. 	}
  18. 	for(i=0;i<n;i++){
  19. 		free(a[i]);
  20. 	}
  21. 	free(a);
  22. 	return 0;
  23. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin
copy 
2
3
stdout
copy 
  0  1  2
  3  4  5
https://ideone.com/SvBWV7
language:
C (gcc 8.3)
created:
9 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!