Palindrome Number

import java.util.Scanner;

public class Palindrome {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter a number to check if it is a palindrome");
int n = sc.nextInt();
int temp = n;
int sum = 0;
int r;
while (n > 0) {
r = n % 10;
sum = (sum * 10) + r;
n = n / 10;
}
if (temp == sum) {
System.out.println("It is a palindrome number.");
} else {
System.out.println("Not a palindrome number.");
}
}