Day6. Namespace style

387. First Unique Character in a String/Program.cs

@@ -0,0 +1,9 @@
+namespace _387._First_Unique_Character_in_a_String;
+
+internal class Program
+{
+    static void Main(string[] args)
+    {
+        Console.WriteLine(new Solution().FirstUniqChar("Leetcode"));
+    }
+}