using System;

public class Program

{

    public static void Main()

    {

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

        Console.WriteLine("enter the number");

        double ah=num1%10 ;

        double a=(int)num1/10 ; 

        double f=Math.Pow(ah,a) ; 

        double n=Math.Pow(a,ah) ; 

        Console.WriteLine("the  max num is {0}",  Math.Max(n,f)) ; 

    }

}