# | Time | Username | Problem | Language | Result | Execution time | Memory |
---|---|---|---|---|---|---|---|
242036 | Techstuff | Prosjek (COCI18_prosjek) | C++17 | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
int n;
cin>>n;
double arr[n];
for(int i=0; i<n; i++)
cin>>arr[i];
sort(arr, arr+n);
double avg = arr[0];
for(int i=1; i<n; i++)
avg = (arr[i]+avg)/2
cout<<avg<<endl;
}