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

int main(int argc, char **argv)
{
if (argc < 3) return 1;
double x = strtod(argv[1], NULL),
       y = strtod(argv[2], NULL);
printf("%lg ** %lg == %lg\n", x, y, pow(x, y));
return 0;
}
