Euler Answers

if( while ) switch{ coding } ++ — Page [1]

sprinkles

2009 Sep 6 • 2547
10 ₧

http://projecteuler.net/problem=2

C# code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int Lux = fibonacci_numbers();
            Console.WriteLine(Lux);
            Console.ReadLine();
        }

        private static int fibonacci_numbers()
        {
            // x=n-1
            // y=n-2
            int x = 3;
            int[] array = new int[34];
            int fib = 0;
            array[0] = 0; array[1] = 1; array[2] = 1;
            while (x < 34)
            {
                array[x] = array[x-1] + array[x-2];
                x++;
            }
            foreach (int element in array)
            {
                if (element % 2 == 0)
                {
                    fib += element;
                }
            }
            return fib;
        }
    }
}
// 2
// 2

≡

2012 Mar 23 at 01:36 UTC

SuperJer
Websiteman

2005 Mar 21 • 6666

Good job.

You're not really supposed to share your answer outside of the PE forums, though. B/c then people can see the answer before they figure it out themselves.

≡

2012 Mar 29 at 02:51 UTC

Down Rodeo
Cap'n Moth of the Firehouse

2007 Oct 19 • 5486
57,583 ₧

sprinkles said:

http://projecteuler.net/problem=2

C# code
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            ...
        }
    }
}
// 2
// 2