Language Basics C# Tutorial

using System;
public class MyClass
{
    public void DoAverage()
    {
        try
        {
            int count = 0;
            int average = 10 / count;
        }
        catch (DivideByZeroException e)
        {
            
            throw (new DivideByZeroException(
            "Count is zero in DoAverage()", e));
        }
    }
}
public class MainClass
{
    public static void Main()
    {
        MyClass my = new MyClass();
        try
        {
            my.DoAverage();
        }
        catch (Exception e)
        {
            Console.WriteLine("Exception: {0}", e);
        }
    }
}
Exception: System.DivideByZeroException: Count is zero in DoAverage() --- System.DivideByZeroExcept
ion: Attempted to divide by zero.
at MyClass.DoAverage()
--- End of inner exception stack trace ---
at MyClass.DoAverage()
at MainClass.Main()