#include <bits/stdc++.h>
using namespace std;
const int MAXN = 25;
int x[MAXN];
int main()
{
int N; cin>>N;
for(int i = 1; i <= N; i++)cin>>x[i];
sort(x+1,x+N+1);
double ans = x[1];
for(int i = 2; i <= N; i++)ans=(ans+double(x[i]))/2;
cout<<fixed<<setprecision(6)<<ans<<"\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
256 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
1 ms |
212 KB |
Output is correct |
8 |
Correct |
1 ms |
212 KB |
Output is correct |
9 |
Correct |
1 ms |
212 KB |
Output is correct |
10 |
Correct |
1 ms |
212 KB |
Output is correct |