Java program to find reverse of a number

import java.io.*;

class reverse

{

  int num,temp,p;

  reverse(int a)

  {num=a;

    temp=num;

    p=0;}

  void findreverse()

   { while(temp>0)

        {p=p*10+temp%10;

          temp/=10;}

    System.out.println("Reverse of "+num+" is "+p);

  }

  public static void main(String s[])throws IOException

  {

    BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

    System.out.println("Enter the number to reverse");

    int n=Integer.parseInt(br.readLine());

    reverse r=new reverse(n);

    r.findreverse();

  }

}

Output