Udemy_15_Palindrome

package lista.Alapok;

public class Main {

    public static boolean isPalindrome(int number) {
        int reverse=0;
        int sum=0;
        int originalNumber=number;

        while(number>0) {
            reverse=number%10;
            sum=(sum*10)+reverse;
            number=number/10;
        }
        while(number<0) {
            reverse=number%-10;
            sum=(sum*10)+reverse;
            number=number/10;
        }
        if(originalNumber==sum) return true;
        return false;
    }

    public static void main(String[] args) {
        System.out.println(isPalindrome(-1));
    }
}