Reverse Number Java Example

import java.util.Scanner;
class ReverseNumber
{
public static void main(String[] args) 
{
int no,rev=0,r,a;
Scanner s=new Scanner(System.in);
System.out.println("Enter any no.: ");
no=s.nextInt();
a=no;
while(no>0)
{
r=no%10;
rev=rev*10+r;
no=no/10;
}
System.out.println("Reverse: "+rev);
}
}

Enter any no. :
153
Reverse: 351