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  1. using System;
  2.  
  3. class Program
  4. {
  5.     static void Main(string[] args)
  6.     {
  7.         MyArray fruit = new MyArray(-2, 1);
  8.         fruit[-2] = "Apple";
  9.         fruit[-1] = "Orange";
  10.         fruit[0] = "Banana";
  11.         fruit[1] = "Blackcurrant";
  12.         Console.WriteLine(fruit[-1]);       // Outputs "Orange"
  13.         Console.WriteLine(fruit[0]);        // Outputs "Banana"
  14.         Console.WriteLine(fruit[-1,0]);     // Output "O"
  15.     }
  16. }
  17.  
  18. class MyArray
  19. {
  20.     int _lowerBound;
  21.     int _upperBound;
  22.     string[] _items;
  23.  
  24.     public MyArray(int lowerBound, int upperBound)
  25.     {
  26.         _lowerBound = lowerBound;
  27.         _upperBound = upperBound;
  28.         _items = new string[1 + upperBound - lowerBound];
  29.     }
  30.  
  31.     public string this[int index]
  32.     {
  33.         get { return _items[index - _lowerBound]; }
  34.         set { _items[index - _lowerBound] = value; }
  35.  
  36.     }
  37.  
  38.     public string this[int word, int position]
  39.     {
  40.         get { return this[word].Substring(position, 1); }
  41.     }
  42. }
  43.  
Success #stdin #stdout 0.03s 36856KB
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Standard input is empty
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Orange
Banana
O
https://ideone.com/sFmDo
language:
C# (gmcs 5.20.1)
created:
11 years ago
visibility:
public

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