题解 | #牛牛的水杯#
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include<iostream>
#include<cmath>
using namespace std;
int main()
{
double h,r;
cin>>h>>r;
cout<<ceil(10000/(3.14*h*r*r));
return 0;
}
牛牛的水杯
https://www.nowcoder.com/practice/c196c47c23394bf3bdd4f82a838df6bf
#include<iostream>
#include<cmath>
using namespace std;
int main()
{
double h,r;
cin>>h>>r;
cout<<ceil(10000/(3.14*h*r*r));
return 0;
}
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