Generate Random Numbers in C++

RandomNumbers.cpp

// RandomGenerator.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include <iostream>
#include <random>
#include <array>
#include <cstdint>

class RandomNumbers
{
	std::random_device rd;
	std::array<std::uint32_t, 8> seed;
	std::seed_seq seq;
	std::mt19937_64 mt;
	std::uniform_int_distribution<std::uint64_t> dist;

	std::array<std::uint32_t, 8> GenerateRandomSeed()
	{
		for (auto& s : seed)
			s = rd();
		std::mt19937_64 mt(seq);
		std::random_device r;
		return seed;
	}

public:
	RandomNumbers() : dist(0, ULONG_MAX)
	{
		seed = GenerateRandomSeed();
		seq.generate(seed.begin(), seed.end());
	}

	std::uint64_t GetRandomNumber()
    {
		return dist(mt);
	}
};


int main()
{
	RandomNumbers rn;
    for (int i = 0; i < 20; i++)
		std::cout << "Random Number: " << rn.GetRandomNumber() << "\n";
}