using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FibonacciSeriesInCSharp
{
    class Program
    {
        static void Main(string[] args)
        {
            int i, nOne = 0, nTwo = 1, next;

            Console.WriteLine("Enter a Number");
            int n = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine("Fibonacci Series are");

            for (i = 0; i < n; i++)
            {
                if (i<=1)
                {
                    next = i;
                }
                else
                {
                    next = nOne + nTwo;
                    nOne = nTwo;
                    nTwo = next;
                }
                Console.WriteLine(next);
            }
            Console.ReadLine();

        }
    }
}