using System;
using System.Collections;
class Foo{
  static void Main()
  {
    Hashtable table = new Hashtable();
    int intKey = 50;
    long longKey = 50;
    table.Add(intKey, "SomeValue");
    table.Add(longKey, "SomeValue");
    Console.WriteLine(table.Count);
    Console.Read();
  }
}
Cosa viene visualizzato a console?
- A. 1 
- B. 2 
- C. errore a run-time: System.ArgumentException, Item has already been added. Key in dictionary: "50" Key being added: "50"