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