题解 | 牛牛的水杯
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include <iostream>
using namespace std;
int main() {
int h,r;
cin >> h >> r;
float v = 3.14 * h *r*r;
int sum = 10.0/v*1000 +1;
cout << sum <<endl;
}
