// Online C++ Compiler - Build, Compile and Run your C++ programs online in your favorite browser

#include <iostream>
#include <fstream>

using namespace std;

ifstream fin("lgput.in");
ofstream fout("lgput.out");

float log_pow_rec(float x, int n)
{
    if (n < 0)
        return log_pow_rec(1.0 / x, -n);
    if (n == 0)
        return 1;
    if (n % 2 == 0)
        return log_pow_rec(x * x, n / 2);
    else
        return x * log_pow_rec(x * x, n / 2);
}

int main()
{
    float x;
    int n;
    fin >> x >> n;
    cout << log_pow_rec(x, n);
    fout << log_pow_rec(x, n);

    fin.close();
    fout.close();
    return 0;
}