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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Main
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		long x, x1, x2;
  10. 		long c;
  11. 		int k = 0;
  12. 		Scanner sc = new Scanner(System.in);
  13. 		x = sc.nextInt();
  14. 		boolean f = false;
  15. 		while(!f){
  16. 			x1 = x;
  17. 			x2 = 0;
  18. 			while (x1 > 0)
  19. 			{
  20. 		    	c = x1%10;
  21. 		        x1 /= 10;
  22. 		      	x2 = x2*10 + c;
  23. 			}
  24. 			if (x == x2)
  25. 			{
  26. 				System.out.format("%d", k);
  27. 				f = true; 
  28. 				break;
  29. 			} 
  30. 			else { 
  31. 				x += x2;
  32. 				k++; 
  33. 			}
  34. 		}
  35. 	}
  36. }
Success #stdin #stdout 0.14s 321344KB
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https://ideone.com/bwCz10
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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