int main(int argc, char **argv) {
    int b, p;

    if (argc < 3)
        return 1;
    b = atoi(argv[1]);
    p = atoi(argv[2]);
    printf("%e\n", pow(b, p));

    return 0;
}
EOF

gcc -lm -o foo foo.c

./test.a -99 -99