Initial data commit

Task/Search-a-list/C-sharp/search-a-list.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+
+class Program {
+    static void Main(string[] args) {
+        List<string> haystack = new List<string>() { "Zig", "Zag", "Wally", "Ronald", "Bush", "Krusty", "Charlie", "Bush", "Bozo" };
+
+        foreach (string needle in new string[] { "Washington", "Bush" }) {
+            int index = haystack.IndexOf(needle);
+
+            if (index < 0) Console.WriteLine("{0} is not in haystack",needle);
+            else Console.WriteLine("{0} {1}",index,needle);
+        }
+    }
+}