Program to find the reverse of a number.

Code:

import java.util.Scanner; 

class ReverseNumber 

{ 

    public static void main(String args[]) 

    {

        int n, reverse = 0;

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

       Scanner in = new Scanner(System.in); 

        n = in.nextInt(); 

       while( n != 0 ) 

      { 

              reverse = reverse * 10; 

              reverse = reverse + n%10; 

              n = n/10; 

       } 

        System.out.println("Reverse of entered number is "+reverse); 

     }

 }