using System;

public class Program

{

    public static void Main()

    {

        Console.Write("Enter a range: ");

        int range= Convert.ToInt32(Console.ReadLine());

        int num1=0;

        int num2=1;

        int num3;

        Console.WriteLine();

        Console.Write(num1+" "+num2+" ");

        while(range-3>=0)

        {

            num3=num1+num2;

            Console.Write(num3+" ");

            num1=num2;

            num2=num3;

            range--;

        }

    }

}