static void Main()
{
Singleton singleton1 = Singleton.GetInstance();
Singleton singleton2 = Singleton.GetInstance();
if (singleton1 == singleton2)
{
Console.WriteLine("Singleton works, both variables refer to the same instance.");
singleton1.Increment();
singleton2.Increment();
}
else
{
Console.WriteLine("Singleton failed, variables refer to different instances.");
}
}
