From aa62466639142f10957828556a0ee47b58325e03 Mon Sep 17 00:00:00 2001
From: Patrick Schuur <patrickschuurdev@gmail.com>
Date: Tue, 19 Aug 2025 13:57:08 +0200
Subject: [PATCH] Finished

---
 .gitignore                             |  3 +++
 csharp-fundamentals-lists.Main/Core.cs | 18 +++++-------------
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/.gitignore b/.gitignore
index 9491a2f..99766dc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -13,6 +13,9 @@
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs
 
+# Jetbrains Project Files
+.idea/
+
 # Mono auto generated files
 mono_crash.*
 
diff --git a/csharp-fundamentals-lists.Main/Core.cs b/csharp-fundamentals-lists.Main/Core.cs
index 185c6d3..1d6cc03 100644
--- a/csharp-fundamentals-lists.Main/Core.cs
+++ b/csharp-fundamentals-lists.Main/Core.cs
@@ -31,17 +31,16 @@ public List<string> Question1()
             //  TODO:  1.  Find the add method and add two more flavours of ice cream: "Phish Food", "Peanut Butter Cup"
 
             //write code here
+            _iceCreams.Add("Phish Food");
+            _iceCreams.Add("Peanut Butter Cup");
 
             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
-            throw new NotImplementedException();
+            return _iceCreams.Count;
         }
         public List<string> Question3()
         {
@@ -49,12 +48,7 @@ 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();
-            
-            return results;
-
-            // remove exception and write code here
-
+            return _iceCreams.Concat(MoreIceCream).Concat(EvenMoreIceCream).ToList();
         }
         public List<string> Question4()
         {
@@ -65,9 +59,7 @@ public List<string> Question4()
             //      be sure to include the MoreIceCream and EvenMoreIceCream lists
 
 
-            List<string> results = _iceCreams;
-            // remove exception and write code here
-            return results;
+            return _iceCreams.Concat(MoreIceCream).Concat(EvenMoreIceCream).Distinct().ToList();
         }
 
         public List<string> MoreIceCream = new List<string>()