init

Ubung/Auto.cs

@@ -0,0 +1,15 @@
+namespace Ubung;
+
+internal abstract class Auto
+{
+    protected Auto(int countDors)
+    {
+        this.CountDors = countDors;
+    }
+
+    public int CountDors { get; protected set; }
+
+    public string Color { get; set; } = "";
+
+    public string Type { get; set; } = "";
+}

Ubung/GenTec.cs

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+namespace Ubung;
+
+internal class GenTec<T>
+{
+    private T[] values;
+
+    public GenTec(int groesse)
+    {
+        values = new T[groesse];
+    }
+
+    public T GetValue(int index)
+    {
+        return values[index];
+    }
+
+    public void SetValue(int index, T value)
+    {
+        values[index] = value;
+    }
+
+    public string GetType()
+    {
+        return typeof(T).Name;
+    }
+}

Ubung/GenTecList.cs

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+namespace Ubung;
+
+internal class GenTecList<T>
+{
+    List<T> list = new List<T>();
+
+    public T GetValue(int index)
+    {
+        return list[index];
+    }
+
+    public void AddValue(T value)
+    {
+        list.Add(value);
+    }
+
+    public string GetType()
+    {
+        return typeof(T).Name;
+    }
+}

Ubung/Kombi.cs

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+namespace Ubung;
+
+internal class Kombi : Auto
+{
+    public Kombi() : base(5)
+    {
+    }
+}

Ubung/Limousine.cs

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+namespace Ubung;
+
+internal class Limousine : Auto
+{
+    public Limousine(int countDors) : base(countDors)
+    {
+    }
+}

Ubung/Program.cs

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+
+
+using Ubung;
+
+// Übung 1
+Limousine limousine = new(4);
+Kombi kombi = new();
+Van van = new();
+
+// Übung 3
+var gentec = new GenTec<int>(5);
+gentec.SetValue(3, 245);
+gentec.SetValue(2, 45);
+gentec.SetValue(1, 11);
+gentec.SetValue(4, 34);
+gentec.SetValue(0, 56);
+
+Console.WriteLine(gentec.GetType());
+Console.WriteLine(gentec.GetValue(4));
+
+var gen = new GenTec<double>(5);
+gen.SetValue(3, 245);
+gen.SetValue(2, 45);
+gen.SetValue(1, 11);
+gen.SetValue(4, 34.9123);
+gen.SetValue(0, 56);
+
+Console.WriteLine(gen.GetType());
+Console.WriteLine(gen.GetValue(4));
+
+var genList = new GenTecList<int>();
+genList.AddValue(245);
+genList.AddValue(3);
+genList.AddValue(25);
+genList.AddValue(24);
+
+Console.WriteLine(genList.GetType());
+Console.WriteLine(genList.GetValue(0));
+
+var genList2 = new GenTecList<int>();
+genList2.AddValue(245);
+genList2.AddValue(3);
+genList2.AddValue(25);
+genList2.AddValue(24);
+
+Console.WriteLine(genList2.GetType());
+Console.WriteLine(genList2.GetValue(1));
+
+// Übung 4
+var rand = new Random();
+List<int> list = new();
+
+for (int i = 0; i < 100; i++)
+{
+    list.Add(rand.Next(101));
+}
+
+var anzahl = list.Count(o => o < list.Average());
+Console.WriteLine(anzahl);
+
+
+var rooms = new Dictionary<string, string[]>
+{
+    { "618", new [] { "Tim", "Ute"} },
+    { "621", new [] { "Hans", "Jakob"} },
+};
+
+Console.WriteLine(SearchStudent(rooms, "Jakob"));
+
+string SearchStudent(Dictionary<string, string[]> studentInClasses, string student)
+{
+    return studentInClasses.First(o => o.Value.Contains(student)).Key;
+}

Ubung/Ubung.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

Ubung/Van.cs

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+namespace Ubung;
+
+internal class Van : Kombi
+{
+    private bool ladefläche = false;
+
+    public bool Ladefläche
+    {
+        get => ladefläche;
+        set
+        {
+            base.CountDors = value ? 2 : 5;
+
+            ladefläche = value;
+        }
+    }
+}