From b9b90b23a99ea43d72911ae47f9ae4ae7819c227 Mon Sep 17 00:00:00 2001
From: sebi <sebastian.schueler@sebitech.de>
Date: Tue, 18 Mar 2025 16:59:06 +0100
Subject: [PATCH] E20 Ex 1 - 5

---
 Exercises/E20_Lists/Exercise_1.cs |  2 +-
 Exercises/E20_Lists/Exercise_2.cs |  2 +-
 Exercises/E20_Lists/Exercise_3.cs |  4 ++++
 Exercises/E20_Lists/Exercise_4.cs |  3 ++-
 Exercises/E20_Lists/Exercise_5.cs | 20 ++++++++++++++++++++
 5 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/Exercises/E20_Lists/Exercise_1.cs b/Exercises/E20_Lists/Exercise_1.cs
index 44fe31a..3ed8e15 100644
--- a/Exercises/E20_Lists/Exercise_1.cs
+++ b/Exercises/E20_Lists/Exercise_1.cs
@@ -13,7 +13,7 @@ namespace Exercises_C_Sharp.E20_Lists
             for(int i = 0; i < 10; i++)
             {
                 /*Code START*/
-
+                intList.Add(i + 1);
                 /*Code ENDE*/
             }
 
diff --git a/Exercises/E20_Lists/Exercise_2.cs b/Exercises/E20_Lists/Exercise_2.cs
index 565896e..483d257 100644
--- a/Exercises/E20_Lists/Exercise_2.cs
+++ b/Exercises/E20_Lists/Exercise_2.cs
@@ -11,7 +11,7 @@ namespace Exercises_C_Sharp.E20_Lists
             //Erstellen Sie eine Liste, in die unten die drei Werte reingeschrieben werden:
 
             /*Code START*/
-            dynamic superList = 1;
+            List<string> superList = []; // = new(); oder = new List<string>();
             /*Code ENDE*/
 
             superList.Add("Hallo");
diff --git a/Exercises/E20_Lists/Exercise_3.cs b/Exercises/E20_Lists/Exercise_3.cs
index 4e4bca1..4016b42 100644
--- a/Exercises/E20_Lists/Exercise_3.cs
+++ b/Exercises/E20_Lists/Exercise_3.cs
@@ -15,7 +15,11 @@ namespace Exercises_C_Sharp.E20_Lists
             stringList.Add("'s?");
             
             /*Code START*/
+            stringList.Insert(0, "Hallo");
+            stringList.Insert(2, " geht");
 
+            //ODER:
+            stringList = ["Hallo, wie geht's?"]; //= new() {"Hallo, wie geht's?"};
 
             /*Code ENDE*/
 
diff --git a/Exercises/E20_Lists/Exercise_4.cs b/Exercises/E20_Lists/Exercise_4.cs
index 1b9a3cf..adbd2ba 100644
--- a/Exercises/E20_Lists/Exercise_4.cs
+++ b/Exercises/E20_Lists/Exercise_4.cs
@@ -13,7 +13,8 @@ namespace Exercises_C_Sharp.E20_Lists
 
             
             /*Code START*/
-
+            for(int i = 0; i<intList.Count; i++)
+                Console.Write(intList[i] * (i + 2) + " - ");
 
             /*Code ENDE*/
 
diff --git a/Exercises/E20_Lists/Exercise_5.cs b/Exercises/E20_Lists/Exercise_5.cs
index b33bd22..07f661a 100644
--- a/Exercises/E20_Lists/Exercise_5.cs
+++ b/Exercises/E20_Lists/Exercise_5.cs
@@ -14,6 +14,26 @@ namespace Exercises_C_Sharp.E20_Lists
             
             /*Code START*/
 
+            Console.WriteLine("Größte Zahl: " + intList.Max());
+            Console.WriteLine("Kleinste Zahl: " + intList.Min());
+            Console.WriteLine("Durchschnitt: " + intList.Average());
+
+            //ODER:
+            int min = int.MaxValue;
+            int max = int.MinValue;
+            int sum = 0;
+            int amount = 0;
+            foreach(var element in intList)
+            {
+                if(element < min) min = element;
+                if(element > max) max = element;
+                sum += element;
+                amount++;
+            }
+            Console.WriteLine("Größte Zahl: " + max);
+            Console.WriteLine("Kleinste Zahl: " + min);
+            Console.WriteLine("Durchschnitt: " + ((double)sum / amount));
+
 
             /*Code ENDE*/
         }