ReverseNumber.java

/*
* Problem Link - https://www.hackerearth.com/problem/algorithm/reversing-a-number/
*/

import java.util.Scanner;
public class reverseNunber
{
    public static void main(String args[]) throws Exception
    {
        Scanner in=new Scanner (System.in);
        System.out.println("Enter a number to be reversed");
        int n=in.nextInt();
        int n1=n, rev=0, d;
        while(n>0)
        {
            d=n%10;
            rev=(rev*10)+d;
            n=n/10;
        }
        System.out.println(n1+" in Reversed order is "+rev);
   }
}