Fibonacci Numbers

using System;

class FibonacciNumbers
{
    static void Main()
    {
        int lengthOfSeries = int.Parse(Console.ReadLine());
        int firstMember = 0;
        int secondMember = 1;


        if (lengthOfSeries == 1)
        {
            Console.WriteLine("{0}", firstMember);
        }

        else
        {
            int nextMember = firstMember + secondMember;
            Console.Write("{0} {1} ", firstMember, secondMember);

            for (int i = 3; i <= lengthOfSeries; i++)
            {
                Console.Write("{0} ", nextMember);
                int intermediate = nextMember;
                nextMember += secondMember;
                secondMember = intermediate;
            }

        }

    }
}