#include  <iostream>
using namespace std;


////////////////////////////////
int main()
{

    int n[] = {1, 1, 2, 2, 3, 4, 5};
    int k = 1;

    int nSize = sizeof(n)/4;

    cout <<"size of array = " << nSize << endl;

    int *p = new int[nSize];



    p[0]  = n[0];

    for(int i = 1; i < nSize; i++)
    {


        if(n[i-1] != n[i])
        {

           //
            k++;

            p[k] = n[i];


        }
    }

    cout << "k = " << k <<endl;

  //  cout << n[0] << endl;
    for(int i = 0; i < k+1 ; i++)
    {

        cout << p[i] <<endl;

    }

    return 0;


}