how will you reverse the number?

Problem statement:
how do you reverse the given number?

1. class A {
2.     public static void main(String args[]) {
3.         int n = 243589;
4.         int r = 0;
5.         while (n != 0) {
6.             r = r * 10 + n % 10;
7.             n = n / 10;
8.         }
9.         System.out.println(r);
10.     }
11. }

Output:

985342

Asked in - Synechron technologies