Reversing a number

package sample.Java;

import java.util.Scanner;

/**
 *
 * @author Brilliant student
 */
public class reverse
{
static int digit,rev=0,n;
public static void main(String[] abc)
{
    Scanner s=new Scanner(System.in);
    System.out.println("Enter any number");
    n=s.nextInt();
    while(n>0)
    {
        digit=n%10;
        rev=(rev*10)+digit;
        n=n/10;
    }
    System.out.println("Reverse Number="+rev);
}
}

/*
Output:
Enter any number
15
Reverse Number=51
*/