Program -To reverse a number

1.  import java.util.*;
2. class ReverseNumber
3. {
4. public static void main(String args[])
5. {
6. int reverse=0,number,lastdigit;
7. Scanner ob=new Scanner(System.in);
8. System.out.println("Enter the number");
9. number=ob.nextInt();
10. while(number>0)
11. {
12. lastdigit=number%10;
13. reverse=(reverse*10)+lastdigit;
14. number=number/10;
16. }
17. System.out.println("Reverse of the number is :"+reverse);
20. }
21. }