using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

​

namespace Fibonacho_Thingy

{

    class Program

    {

        static void Main(string[] args)

        {

            int Fib1 = 0;

            Console.WriteLine(Fib1);

            int Fib2 = 1;

            Console.WriteLine(Fib2);

​

            int repeat = 0;

                while (repeat < 20)

            {

                int Fib3 = Fib1 + Fib2;

                Console.WriteLine(Fib3);

​

                Fib1 = Fib2;

                Fib2 = Fib3;

​

                repeat++;

            }

            Console.ReadLine();

​

        }

    }

}

​