using System.Collections.Generic;
public static void Main()
SortedList<int,string> list = new SortedList<int,string>()
Console.WriteLine(list.TryGetValue(1,out Value));
Console.WriteLine(list[1]);
Console.WriteLine(Value);
for (int i = 0; i < list.Count; i++)
Console.WriteLine("key: {0}, value: {1}", list.Keys[i], list.Values[i]);