Generic.cs

using System;
using System.Collections.Generic;

namespace GenericApplication
{
    public class MyGenericArray<T>
    {
        private T[] array;

        public MyGenericArray(int size)
        {
            array = new T[size + 1];
        }
        public T getItem(int index)
        {
            return array[index];
        }
        public void setItem(int index, T value)
        {
            array[index] = value;
        }
    }
    class Tester
    {
        static void Main()
        {

            //declaring an int array
            MyGenericArray<int> intArray = new MyGenericArray<int>(5);
            Console.WriteLine("Generic");
            Console.WriteLine();

            //setting values
            for (int c = 0; c < 5; c++)
            {
                intArray.setItem(c, c * 5);
            }

            //retrieving the values
            for (int c = 0; c < 5; c++)
            {
                Console.Write(intArray.getItem(c) + " ");
            }

            Console.WriteLine();

            //declaring a character array
            MyGenericArray<char> charArray = new MyGenericArray<char>(5);

            //setting values
            for (int c = 0; c < 5; c++)
            {
                charArray.setItem(c, (char)(c + 97));
            }

            //retrieving the values
            for (int c = 0; c < 5; c++)
            {
                Console.Write(charArray.getItem(c) + " ");
            }
            Console.WriteLine();

            Console.ReadKey();
        }
    }
}