using System;

​

public class Program

{

public static void Main()

{

string restart = "This value can be anything.";

while (restart != "q" && restart != "Q")

{

ulong F1 = 1, F2 = 1;

start:

Console.WriteLine("Please enter the amount of Fibonacci numbers you would like to be outputted");

string y = Console.ReadLine();

ulong n;

if(ulong.TryParse(y, out n))

{ Console.Write("The first " + n + " Fibonacci numbers are: 1, 1");

ulong i = 1;

while ( i <= n-2)

{

ulong Fn = F1 + F2;

F1 = F2;

  F2=Fn;

  i++;

Console.Write(", " + Fn);

}

}

​

​

​

else

{

Console.WriteLine("Please enter a valid number");

    goto start;

​

}

    Console.WriteLine();

Console.WriteLine(" Would you like to run again? Please press q to quit.");

restart = Console.ReadLine();

    Console.Clear();

​

​

}

}

}

​