public void Execute(Display[] displays)
{
for (int i = 0; i < 10; i++)
{
displays.ToList().ForEach(d => d.Write(i.ToString(CultureInfo.InvariantCulture)));
}
}
static void Main(string[] args)
{
var display1 = new Display();
var display2 = new Display();
var algorithm = new Algorithm();
algorithm.Execute(new [] { display1, display2 });
Console.ReadLine();
}