#include <iostream>

using namespace std;

int main()
{
    setlocale(0, "");

    int n;
    cout << "n = ";
    cin >> n;
    int* a = new int[n];

    for (int i = 0; i < n; i++)
    {
        cout << "a[" << i << "]=" << " ";
        cin >> a[i];
        cout << endl;
    }
    bool check = false;
    for (int i = 0; i < n; i++)
    {
        if (a[i] > 0)
        {
            check = true;
            for (int j = i; j < n - 1; j++)
            {
                a[j] = a[j + 1];
            }
        }
    }
    int size = n;
    if (check) {
        size -= 1;
    }
    else {
        a[size - 1] = NULL;
        size -= 1;

    }
    for (int i = 0; i < size; i++)
        cout << a[i] << " ";
}