4x4

for (int i = 0; i < size; i++)
			determinant = determinant + (macierz[0][i] * (macierz[1][(i + 1) % size] * macierz[2][(i + 2) % size]
				* macierz[3][(i + 3) % size]
				- macierz[1][(i + 3) % size] * macierz[2][(i + 2) % size] * macierz[3][(i + 1) % size]));

		cout << "\n\nDeterminant: " << determinant;

		cout << "\n\nOdwracanie macierzy: \n";
		for (int i = 0; i < size; i++) {
			for (int j = 0; j < size; j++)
				cout << ((macierz[(j + 1) % size][(i + 1) % size] * macierz[(j + 2) % size][(i + 2) % size])
					* macierz[(j + 3) % size][(i + 3) % size] -
				(macierz[(j + 1) % size][(i + 3) % size] * macierz[(j + 2) % size][(i + 2) % size]
					* macierz[(j + 3) % size][(i + 1) % size])) / determinant << "\t";

			cout << "\n";
		}