import java.util.Scanner;

public class PalindromeString {
    static boolean isPalindrome(String str)
    {
        int i = 0, j = str.length() - 1;
        while (i < j)
        {
             if (str.charAt(i) != str.charAt(j))
             {
                 return false; 
             }
             i++;
             j--;
        }
     return true;
    }
    public static void main(String[] args) {
        System.out.println("Enter Any String: ");
        Scanner sc = new Scanner(System.in);
        String str = sc.nextLine();
        if (isPalindrome(str))
        {
             System.out.print("Yes! String is palindrome.");
        }
        else {
            System.out.print("No! String is not palindrome.");
        }
        sc.close();
    }

}