file.open(filename, std::ios::out);
	int n, k, p;
	std::cout << "Number of elements in set: ";
	std::cin >> n;
	std::cout << "Number of elements in subset: ";
	std::cin>> k;

	int *arr = createArray(n + 1);

	if (k < n)
	{
		for (int i = 1; i <= k; i++)
			arr[i] = i;

		p = k;

		while (p >= 1)
		{
			for (int i = 1; i <= k; i++)
				file << arr[i];
			file << std::endl;

			if (arr[k] == n)
				p--;
			else
				p = k;

			if (p >= 1)
				for (int i = k; i >= p; i--)
					arr[i] = arr[p] + i - p + 1;
		}
	}
	delArray(arr);
	file.close();