using System;

using System.Xml;

using System.Xml.Serialization;

using System.IO;

using System.Linq;

using System.Collections;

using System.Collections.Generic;

using System.Xml.Linq;

using System.Data;

using System.Collections.Specialized;

using System.Text.RegularExpressions;

using System.Globalization;

using System.Diagnostics;

public class Program

{

    public static void Main()

    {

        string input = @"<Pedestrian Name=""Mother"">

    <Initial_Position In_X=""3"" In_Y=""3"" />

    <Final_Position>

        <First Fin_X=""6"" Fin_Y=""6"" Time=""2"" />

    </Final_Position>

</Pedestrian>";

        XDocument doc = XDocument.Parse(input);

​

        var results = doc.Descendants("Pedestrian")

                         .Select(x=> 

                                 new Pedestrian() 

                                 {

                                     Name = x.Attribute("Name").Value, 

                                     X1 = int.Parse(x.Element("Initial_Position").Attribute("In_X").Value),

                                     Y1 = int.Parse(x.Element("Initial_Position").Attribute("In_Y").Value),

                                     X2 = int.Parse(x.Element("Final_Position").Element("First") .Attribute("Fin_X").Value),

                                     Y2 = int.Parse(x.Element("Final_Position").Element("First") .Attribute("Fin_Y").Value)

                                 });

        foreach(var result in results)

        {

            result.Dump();

        }

​

    }

}

​

public class Pedestrian

{

    public string Name;

    public int X1;

    public int Y1;

    public int X2;

    public int Y2;

}