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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void rec(int n){
  8. 		if(n>0)
  9. 		{
  10. 			int b=n-1;
  11. 			System.out.println(b+""+n+""+b);
  12. 			n=n-1;
  13. 			rec(n);
  14. 		}
  15. 	}
  16. 	public static void main (String[] args) throws java.lang.Exception
  17. 	{		Scanner sc=new Scanner(System.in);
  18. 			int n=sc.nextInt();
  19. 			rec(n);
  20.  	}
  21. }
Success #stdin #stdout 0.22s 60860KB
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454
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https://ideone.com/Mx5KTP
language:
Java (HotSpot 12)
created:
37 days ago
visibility:
public

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