Data commit

Task/Averages-Simple-moving-average/C-sharp/averages-simple-moving-average.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+
+namespace SMA {
+    class Program {
+        static void Main(string[] args) {
+            var nums = Enumerable.Range(1, 5).Select(n => (double)n);
+            nums = nums.Concat(nums.Reverse());
+
+            var sma3 = SMA(3);
+            var sma5 = SMA(5);
+
+            foreach (var n in nums) {
+                Console.WriteLine("{0}    (sma3) {1,-16} (sma5) {2,-16}", n, sma3(n), sma5(n));
+            }
+        }
+
+        static Func<double, double> SMA(int p) {
+            Queue<double> s = new Queue<double>(p);
+            return (x) => {
+                if (s.Count >= p) {
+                    s.Dequeue();
+                }
+                s.Enqueue(x);
+                return s.Average();
+            };
+        }
+    }
+}