#include <iostream>
using namespace std;

int main()
{
    int N;
    int *array;

    cout << "Enter size: ";
    cin >> N;
    if (N <= 1)
    {
        cout << "N should be [2; +inf)" << endl;
        return 0;
    }

    array = new int[N];
    cout << endl << "Fill the array: " << endl;
    for (int i = 0; i < N; i++)
    {
        cout << "[" << i << "] = ";
        cin >> array[i];
    }

    int middle = N / 2;
    for (int i = 0; i < middle; i += 2)
    {
        int temp = array[i];
        array[i] = array[middle + i];
        array[middle + i] = temp;
    }
    if (N % 2 != 0)
    {
        int temp = array[middle + 1];
        array[middle + 1] = array[N - 1];
        array[N - 1] = temp;
    }

    cout << endl << "Array after applying some type of sort: " << endl;
    for (int i = 0; i < N; i++)
    {
        cout << array[i] << " ";
    }
    return 0;
}