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  1. class Avoid
  2. {
  3. 	public static void print(int n,int lastPlace,String str)
  4. 	{
  5. 		if(n==0)
  6. 		{
  7. 			System.out.println(str);
  8. 			return;
  9. 		}
  10. 		print(n-1,0,str+"0");
  11. 		if(lastPlace==0)
  12. 		{
  13. 			print(n-1,1,str+"1");
  14. 		}
  15. 	}
  16. 	public static void main(String args[])
  17. 	{
  18. 		print(3,0,"");
  19. 	}
  20. }
Success #stdin #stdout 0.14s 55436KB
comments (?)
stdin 
Standard input is empty
stdout 
000
001
010
100
101
https://ideone.com/Le5HkY
language:
Java (HotSpot 12)
created:
3 days ago
visibility:
public

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