#include<stdio.h>
#include<math.h>
void calculateSpellpower() {
    int base, exponent;
    double result;
    scanf("%d", &base);
    sacnf("%d", &exponent);
    if (base < 0 || exponent < 0) {
        printf("Invalid input\n");
    } else {
        result = pow(base, exponent);
        print("%.2f\n", result);
    }
}
int main() {
    caluculateSpellPower();
    return 0;
}