学步园

http://poj.org/problem?id=2109

题意：求a^b = p;

给你b,p求a

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

int main()
{
    double n, m;
    while(scanf("%lf%lf", &n, &m) != EOF)
        printf("%.lf\n" ,pow(m, 1 / n));
    return 0;
}