5408

Run ID	Author	Problem	Lang	Verdict	Score	Time	Memory	Code Length	Submit Time
5408	孙浩楠	大象喝水	C++	Accepted	100	0 MS	244 KB	163	2020-08-02 13:01:34

#include<bits/stdc++.h> using namespace std; int main(){ int h,r,one,how; cin>>h>>r; one=3.14*r*r*h; how=20*1000/one+1; cout<<how<<endl; return 0; }