Language Basics C# Tutorial

using System;
class MainClass
{
  public static void Main()
  {
    Console.WriteLine("Calling AccessInvalidArrayElement()");
    AccessInvalidArrayElement();
    try
    {
      Console.WriteLine("Calling DivideByZero()");
      DivideByZero();
    } catch (DivideByZeroException e) {
      Console.WriteLine("Handling an IndexOutOfRangeException");
      Console.WriteLine("Message = " + e.Message);
      Console.WriteLine("StackTrace = " + e.StackTrace);
    }
  }
  public static void AccessInvalidArrayElement()
  {
    int[] myArray = new int[2];
    try
    {
      Console.WriteLine("Attempting to access an invalid array element");
      myArray[20] = 1;
    }
    catch (IndexOutOfRangeException e)
    {
      Console.WriteLine("Handling an IndexOutOfRangeException");
      Console.WriteLine("Message = " + e.Message);
      Console.WriteLine("StackTrace = " + e.StackTrace);
    }
  }
  public static void DivideByZero()
  {
    int zero = 0;
    Console.WriteLine("Attempting division by zero");
    int myInt = 1 / zero;
  }
}
Calling AccessInvalidArrayElement()
Attempting to access an invalid array element
Handling an IndexOutOfRangeException
Message = Index was outside the bounds of the array.
StackTrace = at MainClass.AccessInvalidArrayElement()
Calling DivideByZero()
Attempting division by zero
Handling an IndexOutOfRangeException
Message = Attempted to divide by zero.
StackTrace = at MainClass.Main()