#include <iostream>
using namespace std;
 
int main()
{
    int n;
    int br=0;
    double s=0;
    cout << "Unesite broj clanova niza:";
    cin >> n;
    int a[n];
    cout << "Unesite clanove niza:"<<endl;
    for (int i=0; i< n; i++){
        cout<<i<<"-->";
        cin>>a[i];
    }
    cout << "----------------------------------" << endl;
    for (int i=0; i< n; i++)
    {
        s=s+a[i];
        br=br+1;    
    }
    double As=s/br;
    cout<<"Aritmeticka sredina iznosi: "<<As<<endl;
    return 0;
}