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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. /* Name of the class has to be "Main" only if the class is public. */
  6. class Ideone
  7. {
  8. 	public static void main (String[] args) throws java.lang.Exception
  9. 	{
  10. 		Scanner read = new Scanner(System.in);
  11. 		int num= read.nextInt();
  12.  
  13. 		String numStr = Integer.toString(num);
  14. 		for(int i = numStr.length() -1 ; i  >= 0; --i)
  15. 		{
  16. 			System.out.print(numStr.charAt(i));
  17. 		}
  18. 		}
  19. 	}
  20.  
Success #stdin #stdout 0.11s 380672KB
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stdin
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1234
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4321
https://ideone.com/7XnFOJ
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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