#include <stdio.h>

int main() {
    int n = 0;
    float x = 0;
    int k = 1;
    float s = 1.0;
    scanf("%d", &n);
    scanf("%f", &x);

    if (n > 0) {
        for (int k = 0; k < n; k++) {
            s *= x;
        }
    } else if (n < 0) {
        for (int k = 0; k < -n; k++) {
            s /= x;
        }
    }

    printf("%f", s);

    return 0;
}