public static void printNode(node root)
{
int maxLevel = BinaryTreePrinter.maxLevel(root);
printNodeInternal(new List <node>()
{
root
}, 1, maxLevel);
}
private static int maxLevel(node node)
{
if (node == null)
{
return(0);
}
return(Math.Max(BinaryTreePrinter.maxLevel(node.LeftChild), BinaryTreePrinter.maxLevel(node.RightChild)) + 1);
}
