Data commit

Task/Roman-numerals-Encode/C-sharp/roman-numerals-encode-1.cs

@@ -0,0 +1,28 @@
+using System;
+class Program
+{
+    static uint[] nums = { 1000, 900, 500, 400, 100, 90, 50, 40, 10, 9, 5, 4, 1 };
+    static string[] rum = { "M", "CM", "D", "CD", "C", "XC", "L", "XL", "X", "IX", "V", "IV", "I" };
+
+    static string ToRoman(uint number)
+    {
+        string value = "";
+        for (int i = 0; i < nums.Length && number != 0; i++)
+        {
+            while (number >= nums[i])
+            {
+                number -= nums[i];
+                value += rum[i];
+            }
+        }
+        return value;
+    }
+
+    static void Main()
+    {
+        for (uint number = 1; number <= 1 << 10; number *= 2)
+        {
+            Console.WriteLine("{0} = {1}", number, ToRoman(number));
+        }
+    }
+}

Task/Roman-numerals-Encode/C-sharp/roman-numerals-encode-2.cs

@@ -0,0 +1,17 @@
+Func<int, string> toRoman = (number) =>
+  new Dictionary<int, string>
+  {
+    {1000, "M"},
+    {900, "CM"},
+    {500, "D"},
+    {400, "CD"},
+    {100, "C"},
+    {90, "XC"},
+    {50, "L"},
+    {40, "XL"},
+    {10, "X"},
+    {9, "IX"},
+    {5, "V"},
+    {4, "IV"},
+    {1, "I"}
+  }.Aggregate(new string('I', number), (m, _) => m.Replace(new string('I', _.Key), _.Value));