using System;
public class Program
{
public static void Main()
int ad,a,b;
double x,y,m;
Console.WriteLine("inter add mkawan mn mnzlten");
ad=int.Parse(Console.ReadLine());
a=ad%10;
b=ad/10;
x=Math.Pow(a,b);
y= Math.Pow(b,a);
m= Math.Max(x,y);
Console.WriteLine(m);
}