تحديات برمجيةالتحدي الأول - حل التمرين الثالث بلغة جافا

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner input = new Scanner(System.in);
        int number;
        int originalNumber;
        int reversedNumber = 0;
        int remainder;

        System.out.print("Enter a number: ");
        number = input.nextInt();
        
        originalNumber = number;
        
        while (number != 0)
        {
            remainder = number % 10;
            reversedNumber = reversedNumber * 10 + remainder;
            number /= 10;
        }
        
        if (originalNumber == reversedNumber)
        {
            System.out.println(originalNumber + " is a palindrome");
        }
        else
        {
            System.out.println(originalNumber + " is not a palindrome");
        }

    }
}

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        
        Scanner input = new Scanner(System.in);
        boolean isPalindrome = true;
        int n;

        System.out.print("Enter a number: ");
        n = input.nextInt();
        
        String nString = n + "";

        for (int i = 0; i < nString.length() / 2; i++)
        {
            if( nString.charAt(i) != nString.charAt(nString.length() - i - 1))
            {
                isPalindrome = false;
                break;
            }
        }
        
        if(isPalindrome)
        {
            System.out.println(n + " is a palindrome");
        }
        else
        {
            System.out.println(n + " is not a palindrome");
        }

    }

}

Enter a number: 1234
1234 is not a palindrome

Enter a number: 1234321
1234321 is a palindrome