static void CheckFibonacci(NumberMethod method)
{
NumberMethod fib = method;
bool running = true;
Console.WriteLine("Input number n that is 0 or more. You will get the nth number of the fibonacci sequence. Input e to escape.");
while (running)
{
string input = Console.ReadLine();
if (input[0] == 'e')
{
running = false;
}
else
{
Console.WriteLine(fib(int.Parse(input)));
}
}
}
static void CheckEven(NumberMethod method)
{
NumberMethod even = method;
bool running = true;
Console.WriteLine("Input number n that is 0 or more. You will get the nth even number starting from 0. Type e to escape.");
while (running)
{
string input = Console.ReadLine();
if (input[0] == 'e')
{
running = false;
}
else
{
Console.WriteLine(even(int.Parse(input)));
}
}
}
