import java.util.*;
public class  Palindrome{
    public static void main(String[] args){
        Scanner sc=new Scanner(System.in);
        System.out.println("Enter a string");
        String str=sc.nextLine();
        if(ispalindrome(str)){
            System.out.println(str+ "is palindrome");
        }
        else{
            System.out.println(str+ " is not a palindrome");
        }
    }
    private static boolean ispalindrome(String str){
        int i=0;
        int j=str.length()-1;
        while(i<=j){
            if(str.charAt(i)!=str.charAt(j))
                return false;
                i++;
                j--;
            }
            
        
        return true;
    }
}