#include <math.h>
#include <stdio.h>

int main()
{
        double x;
        double y;
        printf("2,3 %g\n", pow(2.0,3.0));
        printf("%g\n", pow(25.0,0.5));
        while (1) {
                scanf("%g", &x);
                scanf("%g", &y);
                printf("pow = %g\n\n", pow(x,y));
        }
        return(0);
}