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#include <iostream>
#include <fstream>
#include <conio.h>
using namespace std;

int main()
{
    int n;
    cin >> n;
    int *b = new int[n];
    int *a = new int[n];
    int cnt = 0;
    for (int i = 0; i != n; ++i)
    {
        a[i] = rand() % 20 * pow(-1, rand() % 12);
        cout << a[i] << '\t';
        if (a[i] % 2 == 0)
        {
            b[cnt++] = a[i];
        }
    }
    cout << endl;
    for (int i = 0; i != cnt; ++i)
    {
        cout << b[i] << '\t';
    }
    delete[] a;
    delete[] b;

    _getch();
    return EXIT_SUCCESS;
}