using System;
 
class MyClass
{
    private int[] array = new int[5];
 
    public int this[int index]
    {
        get
        {
            return array[index];
        }
        set
        {
            array[index] = value;
        }
    }
}
 
class Program
{
    static void Main()
    {
        // Допустима ли чисто теоретически такая инициализация?
        MyClass my = new MyClass()
        {
            [0] = 1,
            [1] = 2,
            [2] = 3,
            [3] = 4,
            [4] = 5
        };
 
        Console.ReadKey();
    }
}

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