private void randomTreeBtn_Click(object sender, EventArgs e)
{
Tree <int> tree = new Tree <int>();
Random rand = new Random(DateTime.Now.Millisecond);
string order = "";
for (int i = 0; i < 5; i++)
{
int randInt = rand.Next(1, 500);
tree.Insert(randInt);
order += randInt + " ";
}
consoleTB.Text += "Root: " + tree.Root.Element + Environment.NewLine;
consoleTB.Text += "Min element: " + tree.FindMin() + Environment.NewLine;
consoleTB.Text += "Max element: " + tree.FindMax() + Environment.NewLine;
consoleTB.Text += "Tree: " + tree;
//string consoleText = consoleTB.Text;
}