Data commit

Task/Continued-fraction/C-sharp/continued-fraction.cs

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+using System;
+using System.Collections.Generic;
+
+namespace ContinuedFraction {
+    class Program {
+        static double Calc(Func<int, int[]> f, int n) {
+            double temp = 0.0;
+            for (int ni = n; ni >= 1; ni--) {
+                int[] p = f(ni);
+                temp = p[1] / (p[0] + temp);
+            }
+            return f(0)[0] + temp;
+        }
+
+        static void Main(string[] args) {
+            List<Func<int, int[]>> fList = new List<Func<int, int[]>>();
+            fList.Add(n => new int[] { n > 0 ? 2 : 1, 1 });
+            fList.Add(n => new int[] { n > 0 ? n : 2, n > 1 ? (n - 1) : 1 });
+            fList.Add(n => new int[] { n > 0 ? 6 : 3, (int) Math.Pow(2 * n - 1, 2) });
+
+            foreach (var f in fList) {
+                Console.WriteLine(Calc(f, 200));
+            }
+        }
+    }
+}