제출 #375499

#제출 시각아이디문제언어결과실행 시간메모리
375499marat0210Prosjek (COCI18_prosjek)C++14
10 / 50
1 ms368 KiB
#include <bits/stdc++.h>

using namespace std;

int main()
{
    long double n;
    cin >>n;
    vector <long double> a(n);
    for (int i = 0; i < n; ++i) {
        cin >>a[i];
    }
    sort(a.begin(), a.end());
    long double av1 = (a[0] + a[1]) / 2;
    long double av = (a[2] + av1) / 2;
    cout <<fixed<<setprecision(7)<<av<<endl;
}
#Verdict Execution timeMemoryGrader output
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