finished core

Author: Chris Sivert Sylte

csharp-fundamentals-lists.Main/Core.cs

@@ -32,15 +32,21 @@ public List<string> Question1()
 
             //write code here
 
+            _iceCreams.Add("Banana");
+            _iceCreams.Add("Oreo");
+
             return _iceCreams;        
         }
 
         public int Question2()
         {
-            
+
             //TODO:  find the lists method that returns the number of ice creams in the list and return this.
 
             // remove exception and write code here
+
+            _iceCreams.ToList();
+
             throw new NotImplementedException();
         }
         public List<string> Question3()
@@ -49,7 +55,7 @@ public List<string> Question3()
             // The code below concatenates this.MoreIceCream to the _iceCreams list into a new results list.
             //TODO: you can 'chain' methods on the _iceCream list, so add another Concat to include EvenMoreIceCream  (this is defined below) to the result list . e.g.   _iceCreams.Concat(this.MoreIceCream).Concat(other list to concat).ToList()
 
-            List<string> results = _iceCreams.Concat(this.MoreIceCream).ToList();
+            List<string> results = _iceCreams.Concat(this.MoreIceCream).Concat(this.EvenMoreIceCream).ToList();
 
             return results;
 
@@ -65,7 +71,7 @@ public List<string> Question4()
             //      be sure to include the MoreIceCream and EvenMoreIceCream lists
 
 
-            List<string> results = _iceCreams;
+            List<string> results = _iceCreams.Concat(this.MoreIceCream).Concat(this.EvenMoreIceCream).Distinct().ToList();
             // remove exception and write code here
             return results;
         }