test of hd

#include <chrono>
#include <thread>
#include <iostream>
using namespace std;

int main()
{
    int*** tab = new int**[3840];
    for(auto i = 0U; i < 3840; ++i)
    {
        tab[i] = new int*[2160];
        for(auto j = 0U; j < 2160; ++j)
            tab[i][j] = new int[3];
    }

    long long int time_mean = 0;

    for(auto iter = 0U; iter < 1000; ++iter)
    {
        auto t = chrono::high_resolution_clock::now();

        for (auto i = 0U; i < 3840; ++i)
            for(auto j = 0U; j < 2160; ++j)
                for(auto k = 0U; k < 3; ++k)
                    ++tab[i][j][k];

        auto t2 = chrono::high_resolution_clock::now();
        time_mean += chrono::duration_cast<chrono::milliseconds>(t2 - t).count();
    }

    cout << "Time: " << time_mean / 1000.0  << endl;
    std::this_thread::sleep_for(std::chrono::seconds(10));

    return 0;
}