using System;

using System.Linq;

using System.IO;

using System.Runtime.Serialization.Formatters.Binary;

using System.Collections.Generic;

​

public class Program

{

public static void Main()

{

GameInfo game = new GameInfo(); 

​

game.names.Add("Bob");

game.names.Add("Horatio");

game.scores.Add(22);

game.scores.Add(44);

​

SaveFile(game);

LoadFile();

}

​

​

public static void SaveFile(GameInfo game)

   {

​

​

       //using(MemoryStream file = new MemoryStream())

using(FileStream file = new FileStream("file", FileMode.Append))

       {

           BinaryFormatter bf = new BinaryFormatter();

           bf.Serialize(file, game);

​

       }

   }

​

   public static void LoadFile()

   {

​

       //using(MemoryStream file = new MemoryStream(bytes))

using(FileStream file = new FileStream("file", FileMode.Open))

       {

           BinaryFormatter bf = new BinaryFormatter();

​

           object obj = bf.Deserialize(file);

           var deserializedGame  = obj as GameInfo;

​

deserializedGame.WriteMyInfo();

       }

   }    

}

​

​

​

​

[Serializable]

public class GameInfo

{

public GameInfo()

{

names = new List<string>();

scores = new List<int>();

}

​

public List<string> names;

public List<int> scores;

​

​

public void WriteMyInfo()

{

for(int i = 0; i<names.Count; i++){

Console.WriteLine(names[i] + " " + scores[i]);

}

}

}