static void Main(string[] args)
{
HashTable<string, int> people = new HashTable<string, int>();
people.Add("gosho", 14);
people.Add("tosho", 15);
people.Add("pesho", 16);
people.Add("ivan", 20);
people.Add("stoqn", 40);
Console.WriteLine("Count {0}", people.Count);
Console.WriteLine("Gosho is {0} years old.", people["gosho"]);
people.Remove("gosho");
Console.WriteLine("Count {0}", people.Count);
Console.WriteLine(people.Contain("gosho"));
}
