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1 file changed, 25 insertions
Program.cs(file created)
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| 1 | + | using System; | |
| 2 | + | using System.Collections.Generic; | |
| 3 | + | using System.Linq; | |
| 4 | + | ||
| 5 | + | public class Program | |
| 6 | + | { | |
| 7 | + | public static void Main() | |
| 8 | + | { | |
| 9 | + | foreach (var i in Fibonacci().Take(20)) | |
| 10 | + | { | |
| 11 | + | Console.WriteLine(i); | |
| 12 | + | } | |
| 13 | + | } | |
| 14 | + | ||
| 15 | + | private static IEnumerable<int> Fibonacci() | |
| 16 | + | { | |
| 17 | + | int current = 1, next = 1; | |
| 18 | + | ||
| 19 | + | while (true) | |
| 20 | + | { | |
| 21 | + | yield return current; | |
| 22 | + | next = current + (current = next); | |
| 23 | + | } | |
| 24 | + | } | |
| 25 | + | } | |
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