[Init] Solved solutions

cs/118A.cs

@@ -0,0 +1,21 @@
+using System;
+
+namespace problem_118A
+{
+    class problem_118A
+    {
+		static void Main(string[] args)
+        {
+			char[] r = {'a', 'o', 'y', 'e', 'u', 'i'};
+			string s = Console.ReadLine().ToLower();
+			foreach (char c in r)
+			{
+				s = s.Replace(char.ToString(c), "");
+			}
+            foreach (char c in s)
+			{
+				Console.Write(".{0}", c);
+			}
+        }
+    }
+}