fork download
copy 
  1. class ideone
  2.  { 
  3. 	public static void main(String args[])
  4.  	{
  5.  		int m=3; //the size of matrix
  6.  
  7.  
  8. 		int a[][]=new int[m*m][m*m];
  9. 		int i,j;
  10. 		i=j=0;
  11.  
  12. 		while(i<m*m) {
  13. 			a[i][j]=1;
  14. 			j+=m;
  15. 			if(j>=m*m) j=j%(m*m)+1;
  16. 			i++;
  17. 		}
  18.  
  19. 		for(i=0; i<m*m; i++) {
  20. 			for(j=0; j<m*m; j++) {
  21. 				System.out.print(a[i][j] + " ");
  22. 			}
  23. 			System.out.println();
  24. 		}
  25.  
  26.  	}
  27.  }
Success #stdin #stdout 0.04s 2184192KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1 0 0 0 0 0 0 0 0 
0 0 0 1 0 0 0 0 0 
0 0 0 0 0 0 1 0 0 
0 1 0 0 0 0 0 0 0 
0 0 0 0 1 0 0 0 0 
0 0 0 0 0 0 0 1 0 
0 0 1 0 0 0 0 0 0 
0 0 0 0 0 1 0 0 0 
0 0 0 0 0 0 0 0 1
https://ideone.com/Aycf3N
language:
Java (HotSpot 12)
created:
5 years 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!