how to handle an IndexOutOfRangeException in C#

Question

using System;

namespace Project1

{

class Project1

{

//Main method begins execution of C# app

static void Main(string[] args)

{

int number;//declare number variable

int[] numberDigits = new int[5];//declare array with 5 digits

int i = 4;//counter

//prompt user and reads number

Console.Write("Enter five digit integer:");

number = Convert.ToInt32(Console.ReadLine());

while(number > 0)

{

int digit = number % 10; //extract last digit

numberDigits[i] = digit;

number = number / 10;//divide by 10 to extract next digit

i--;

}

foreach (int digit in numberDigits) Console.Write("{0} ", digit);

Console.WriteLine();

Console.ReadKey();

 

}

}

}