using System;

public class Program

{

    public static void Main()

    {

        double so, tr;

        int num1;

        Console.WriteLine("enter a complex number");

        num1=int.Parse(Console.ReadLine());

        so=num1%10;

        tr=num1/10;

        Console.WriteLine("the maximum power is {0}",Math.Max(Math.Pow(tr,so),Math.Pow(so,tr)));

    }

}