Generic List class

static void Main(string[] args)
{
    List<int> list = new List<int>();
 
    list.Add(5);
    list.Add(10);
    list.Add(2);
 
    list.Sort(IntComparison);
 
    foreach (int i in list)
    {
        Console.WriteLine(i);
    }
}
 
public static int IntComparison(int x, int y)
{
    return x.CompareTo(y);
}