2D dinamicko polje

#include "stdafx.h"
#include <iostream>
#include <vector>
#include <list>

using namespace std;

int main()
{
    int x, y;
    cout << "unesite velicinu polja: ";
    cin >> x >> y;

    int **p_p_polje = new int*[x];

    for (int i = 0; i < x; i++)
    {
        p_p_polje[i] = new int[y];
    }
    for (int i = 0; i < x; i++)
    {
        for (int j = 0; j < y; j++)
        {
            cout << "unesite vrijednost polja{" << i << "], [" << j << "]: ";
            cin >> p_p_polje[i][j];
        }
    }
    for (int i = 0; i < x; i++)
    {
        for(int j=0;j<y;j++)
        {
            cout << p_p_polje[i][j] << "\t";

        }
        cout << endl;
    }
    for (int i = 0; i < x; i++)
    {
        delete p_p_polje[i];

    }
    delete p_p_polje;
    p_p_polje = nullptr;


}