#include <stdio.h>

float exp_log(float x, int n) {
    if (n < 0) {
        x = 1./x;
        n = -n;
    }

    if (n == 0)
        return 1;
    
    float p = 1;
    while(n > 0) {
        if(n % 2 == 1) {
            p = p * x;
        }
        x = x * x;
        n /= 2;
    }
    return p;
}

int main() {
    FILE *fin = NULL;
    fin = fopen("lgput.in", "r");
    if(fin == NULL)
        return -1;
    float n;
    int p;
    fscanf(fin, "%f %d", &n, &p);

    FILE *fout = NULL;
    fout = fopen("lgput.out", "w");
    fprintf(fout, "%f", exp_log(n, p));
    
    fclose(fin);
    fclose(fout);
    return 0;
}