View difference between Paste ID: XZhWDSfS and tpWQ8cnG

-ReversedStringComparer descendingStringComparer = new ReversedStringComparer();
+using System;
 using System.Linq;
-            IEnumerable<Student> newOrderedStudents = StudentsDatabase.Students.
+
-                OrderBy(x => x.FirstName, descendingStringComparer).
+
-                ThenBy(y => y.LastName, descendingStringComparer);
+namespace StudentsInfo
 {
     class ReversedStringComparer:StringComparer
     {
         public override int Compare(string first, string second)
         {
             return second.CompareTo(first);
         }
 
         public override bool Equals(string first, string second)
         {
             return first.Equals(second);
         }
 
         public override int GetHashCode(string stringObject)
         {
             return stringObject.GetHashCode();
         }
     }
 }