题解 | #牛牛的水杯#
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include <stdio.h>
int main()
{
float h,r;
scanf("%f %f",&h,&r);
float v = 3.14*h*r*r/1000;
int caps = 10/v;
10/v==caps?printf("%d",caps):printf("%d",caps+1);
return 0;
}

