using System;

public class Program

{

    public static void Main()

    {

        double num  =  double.Parse(Console.ReadLine());

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

        Console.WriteLine(Degree(num, degree));

    }

    public static double Degree(double num, int degree)

    {

        if(degree == 0)

        {

            return 1;

        }

        else if (degree > 0)

        {

            return num * Degree(num, degree - 1);

        }

        else

        {

            return 1 / (num * Degree(num, Math.Abs(degree) - 1)) * 1.00;

        }

    }

}