#include <iostream>
#include <iomanip>
using namespace std;

int main()
{
    double notes[10];
    double somme = 0.0, plusHaute = 0.0, plusBasse = 20.0;
    unsigned nombre;

    cout << "Nombre de notes pour le traitement : ";
    cin >> nombre;
    cout << endl;

    for (unsigned i=0; i<nombre; i++)
    {
        cout << "Note n°" << i+1 << " = ";
        cin >> notes[i];
        somme += notes[i];
        if (notes[i] > plusHaute) plusHaute = notes[i];
        if (notes[i] < plusBasse) plusBasse = notes[i];
    }

    cout << endl;
    cout << "Notes : [";
    for (unsigned i=0; i<nombre; i++) cout << notes[i] << ' ';
    cout << "\b]\n" << fixed << setprecision(2);
    cout << "Moyenne    :" << setw(10) << somme / nombre << endl;
    cout << "Plus haute :" << setw(10) << plusHaute << endl;
    cout << "Plus basse :" << setw(10) << plusBasse << endl << endl;

    return 0;
}