Fibonacci

using System;
namespace Fibonacci
{
    class Program
    {
        static void Main(string[] args)
        {
            fibonacci(10);
            Console.WriteLine("-----------");
            fibonacciUpto(200);
            Console.Read();  
        }

        static void fibonacciUpto(int number)
        {
            int a = 0;
            int b = 1;
            int c = 1;
            Console.WriteLine(a);
            Console.WriteLine(b);
            while(c <= (n-c))
            {
                c = a + b;
                Console.WriteLine(c);
                a = b;
                b = c;
            }
        }

        public static int fibonacci(int n)
        {
            int a = 0;
            int b = 1;
            int c = 1;
            Console.WriteLine(a);
            Console.WriteLine(b);
            for(int i=2; i < n; i++)
            {
                c = a + b;
                Console.WriteLine(c);
                a = b;
                b = c;
            }
        }
    }
}