#include <iostream>
using namespace std;

int main()
{

    int n;
    cout << "razmer: ";
    cin >> n;

    int* mass = new int[n];

    for (int i = 0; i < n; i++)

    {
        cout << "[" << i << "] = ";
        cin >> mass[i];
    }

    for (int i = 0; i < n; i++)
    {
        cout << mass[i];
    }
    cout << endl;

    int kolvo=n;

    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < n; j++)
        {
            if (mass[i] == mass[j] && i!=j)
            {
                for (int d = j; d < n-1; d++)
                {
                    mass[d] = mass[d + 1];
                }
                n--;
                kolvo--;


            }
        }
    }
    cout << endl;
    cout << "kolvo:" << kolvo << endl;
    for (int i = 0; i < n; i++)
    {
        cout << mass[i];
    }



    return 0;
}