Initial data commit

Task/Unix-ls/C-sharp/unix-ls.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Unix_ls
+{
+    public class UnixLS
+    {
+        public static void Main(string[] args)
+        {
+            UnixLS ls = new UnixLS();
+            ls.list(args.Length.Equals(0) ? "." : args[0]);
+        }
+
+        private void list(string folder)
+        {
+            foreach (FileSystemInfo fileSystemInfo in new DirectoryInfo(folder).EnumerateFileSystemInfos("*", SearchOption.TopDirectoryOnly))
+            {
+                Console.WriteLine(fileSystemInfo.Name);
+            }
+        }
+    }
+}