1833736_ac_0ms_44k.c

北大大牛代码 1240道题的原代码 超级权威

# include <stdio.h>
# include <math.h>
# define PAI 3.141592653

void main()
{
 double D, V;
 while(scanf("%lf%lf",&D,&V) == 2 && D && V)
  printf("%.3lf\n",pow(D*D*D-6*V/PAI,1.0/3.0));
}