#include<iostream>
#include<iomanip>
#include<locale>
using namespace std;
int main()
{
    setlocale(LC_ALL,"Lithuanian");
    int n;
    double pvid,pviso;
    cin>>n;
    for(int i=0;i!=n;i++)
    {
        int p;
        cin>>p;
        pviso=pviso+p;
    };
    cout<<"Iðviso pamokø: "<<pviso<<endl;
    pvid=pviso/n;
    cout<<"Vidutiniðkai per dienà: "<<fixed<<setprecision(1)<<pvid;
    system("pause");
    return 0;
};