public static void Sort<T>(T[] array) where T : IComparable 
{
    for (int i = 1; i < array.Length; i++) 
    {
        int j = i;
        while (j > 0 && array[j].CompareTo(array[j - 1]) < 0)
        {
        	Swap(array, j, j - 1);
            j--;
        } 
    }
}
private static void Swap<T>(T[] array, int first, int second) 
{
	T temp = array[first];
  	array[first] = array[second];
  	array[second] = temp;
}