ACM 10297 - Beavergnaw

#include<stdio.h>
#include<stdlib.h>
#include<math.h>
int main()
{
    int D, V;
    double pi = 2 * acos(0.0);
    double T = 6/pi;
    while(scanf("%d %d", &D, &V) == 2 && D != 0)
    {
        double ans = exp(log(D * D * D - V * T) / 3);
        printf("%.3lf\n",ans);
    }
    return 0;
}

回目錄
回首頁