제출 #79737

#제출 시각아이디문제언어결과실행 시간메모리
79737igziProsjek (COCI18_prosjek)C++17
50 / 50
3 ms712 KiB
#include <bits/stdc++.h>

using namespace std;

int n,i;
double a[25];

int main()
{
    cin>>n;
    for(i=0;i<n;i++) cin>>a[i];
    sort(a,a+n);
    for(i=0;i<n-1;i++) a[i+1]=(a[i]+a[i+1])/2;
    cout<<a[n-1]<<endl;
    return 0;
}
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