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;
//通过三目操作符进行判断，
printf("%d",10000 < v * (int)(10000.0/v) ? (int)(10000.0/v) : (int)(10000.0/v + 1));
return 0;
}
