Untitled

#include <iostream>

using namespace std;

int main() 
{
    int n;
    float sum = 0.0;
    cin >> n;

    for (int i = 0; i < n; i++) 
    {
        float num;
        std::cin >> num;
        sum += num;
    }

    float average = sum / n;
    cout << " " << average;

    return 0;
}