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  1. public class Main {
  2.  
  3. 	// ideone doesn't support cmd args
  4. 	static final String[] ARGS = {"5"};
  5.  
  6. 	public static void main (String[] args) {
  7. 		int n = Integer.parseInt(ARGS[0]);
  8. 		for (int i = 0; i < n; i++) {
  9. 			System.out.print('N');
  10. 			for (int j = 1; j < n-1; j++) {
  11. 				System.out.print(j == i ? 'N' : ' ');
  12. 			}
  13. 			System.out.println('N');
  14. 		}
  15. 	}
  16. }
Success #stdin #stdout 0.1s 320256KB
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stdin
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Standard input is empty
stdout
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N   N
NN  N
N N N
N  NN
N   N
https://ideone.com/LAkSPl
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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