01. Fun Sequence

#include <iostream>
#include <algorithm>

using namespace std;

int main() {
    int arrLen, sumNumbers = 0, averageNum;
    cin >> arrLen;

    int* numbers = new int[arrLen];

    for (size_t i = 0; i < arrLen; i++) {
        cin >> numbers[i];
        sumNumbers += numbers[i];
    }

    sort(numbers, numbers + arrLen, greater<int>());
    averageNum = (double)sumNumbers / arrLen;

    if (numbers[arrLen - 1] >= averageNum) {
        cout << "No";
    }
    else {
        for (size_t i = 0; i < arrLen; i++) {
            if (numbers[i] < averageNum && numbers[i] % 2 == 0) {
                cout << numbers[i] << ' ';
            }
        }
    }
    cout << endl;
    return 0;
}