static void Main()
{
string stringNumberOfRows = Console.ReadLine().Trim();
int numberOfRows;
while (!int.TryParse(stringNumberOfRows, out numberOfRows))
{
Console.WriteLine("Invalid input");
}
var currentTree = new CustomTree();
for (int i = 1; i < numberOfRows; i++)
{
string currentLine = Console.ReadLine().Trim();
string currentParent = currentLine.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[0];
string currentChild = currentLine.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries)[1];
CustomNode <string> currentParentNode = new CustomNode <string>(currentParent);
CustomNode <string> currentChildtNode = new CustomNode <string>(currentChild);
var parent = currentTree.AddNode(currentParentNode);
var child = currentTree.AddNode(currentChildtNode);
parent.AttachChild(child);
}
var rootNode = currentTree.FindRootNode().Value;
Console.WriteLine("The root node is {0}", rootNode);
Console.WriteLine();
var allLeafs = currentTree.FindAllLeafs();
foreach (var leaf in allLeafs)
{
Console.WriteLine("Leaf: {0}", leaf.Value);
}
Console.WriteLine();
var allMiddle = currentTree.FindAllMiddleNodes();
foreach (var leaf in allMiddle)
{
Console.WriteLine("Middle node: {0}", leaf.Value);
}
Console.WriteLine();
}
static void Main()
{
string stringNumberOfRows = Console.ReadLine().Trim();
int numberOfRows;
while (!int.TryParse(stringNumberOfRows, out numberOfRows))
{
Console.WriteLine("Invalid input");
}
var currentTree = new CustomTree();
for (int i = 1; i < numberOfRows; i++)
{
string currentLine = Console.ReadLine().Trim();
string currentParent = currentLine.Split(new char[] {' '}, StringSplitOptions.RemoveEmptyEntries)[0];
string currentChild = currentLine.Split(new char[] {' '}, StringSplitOptions.RemoveEmptyEntries)[1];
CustomNode<string> currentParentNode = new CustomNode<string>(currentParent);
CustomNode<string> currentChildtNode = new CustomNode<string>(currentChild);
var parent = currentTree.AddNode(currentParentNode);
var child = currentTree.AddNode(currentChildtNode);
parent.AttachChild(child);
}
var rootNode = currentTree.FindRootNode().Value;
Console.WriteLine("The root node is {0}", rootNode);
Console.WriteLine();
var allLeafs = currentTree.FindAllLeafs();
foreach (var leaf in allLeafs)
{
Console.WriteLine("Leaf: {0}", leaf.Value);
}
Console.WriteLine();
var allMiddle = currentTree.FindAllMiddleNodes();
foreach (var leaf in allMiddle)
{
Console.WriteLine("Middle node: {0}", leaf.Value);
}
Console.WriteLine();
}