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

int main() {
    int size;

    cout << "Enter array size: ";
    cin >> size;

    vector<int> numbers(size);

    int sum = 0;

    for (int index = 0; index < size; index++) {
        cout << "Enter element " << index + 1 << ": ";
        cin >> numbers[index];

        sum += numbers[index];
    }

    double average = static_cast<double>(sum) / size;

    cout << "Average = " << average << endl;

    return 0;
}