E25 Ex1 - 9
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@ -11,13 +11,13 @@ namespace Exercises_C_Sharp.E25_Tuple
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public static void Start()
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{
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//Code START
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Meth("Hans", 35);
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Meth(("Hans", 35));
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//Code ENDE
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}
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static void Meth(/*CODE START*/string name, int age/*CODE ENDE*/)
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static void Meth(/*CODE START*/(string name, int age) v/*CODE ENDE*/)
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{
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Console.WriteLine("{0} ist {1} Jahre alt.", name, age);
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Console.WriteLine("{0} ist {1} Jahre alt.", v.name, v.age);
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}
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}
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}
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@ -6,14 +6,14 @@ namespace Exercises_C_Sharp.E25_Tuple
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{
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class Exercise_2
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{
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//Ändern Sie die Werte in dem Tuple 'tup', sodass die Werte "Breite2 und 12.9 darin stehen.
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//Ändern Sie die Werte in dem Tuple 'tup', sodass die Werte "Breite" und 12.9 darin stehen.
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public static void Start()
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{
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Tuple<string, double> tup = new Tuple<string, double>("Länge", 12.54);
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//Code START
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tup = new("Breite", 12.9);
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//Code ENDE
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@ -11,7 +11,7 @@ namespace Exercises_C_Sharp.E25_Tuple
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public static void Start()
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{
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//Code START
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dynamic tup = -1;
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(string, int, string) tup = ("Mt. Everest", 8849, "Himalaya");
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//Code ENDE
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@ -14,7 +14,7 @@ namespace Exercises_C_Sharp.E25_Tuple
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Console.WriteLine("Das Wort {0} hat {1} den Buchstaben {2} enthalten.", element.Item1, element.Item2, element.Item3);
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}
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static /*Code START*/dynamic/*Code ENDE*/ Meth()
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static /*Code START*/(string, int, char)/*Code ENDE*/ Meth()
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{
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string s = Console.ReadLine() ?? string.Empty;
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int res = 0;
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@ -23,7 +23,7 @@ namespace Exercises_C_Sharp.E25_Tuple
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res++;
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//Code START
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return s + res;
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return (s, res, 'A');
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//Code ENDE
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}
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@ -9,7 +9,9 @@ namespace Exercises_C_Sharp.E25_Tuple
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//Erstellen Sie eine Liste von Tupeln. Sorgen Sie dafür, dass die Liste mit der unteren Methode gefüllt wird. Geben Sie zum Schluss die Elemente aus.
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//Code START
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static dynamic tupleList = -1;
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static List<(string,int)> tupleList = [];
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//static List<(string,int)> tupleList = new();
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//static List<(string,int)> tupleList = new List<(string, int)>();
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//Code ENDE
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public static void Start()
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{
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@ -27,16 +29,26 @@ namespace Exercises_C_Sharp.E25_Tuple
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foreach(var element in tupleList)
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{
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//Code START
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Console.WriteLine("--------------");
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Console.WriteLine("String: " + element.Item1);
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Console.WriteLine("Integer: " + element.Item2);
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//Code ENDE
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}
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}
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//Diese Methode soll den Nutzer nach einen String und einen int fragen und diese kombination dann in einem Tuple zurück geben. Sorgen Sie dafür, dass der Nutzer valide Werte eingibt.
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static /*Code START*/ dynamic /*Code ENDE*/ GetStringAndIntFromUser()
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static /*Code START*/ (string, int) /*Code ENDE*/ GetStringAndIntFromUser()
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{
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//Code START
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return -1;
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Console.WriteLine("Bitte geben Sie einen String ein:");
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string s = Console.ReadLine() ?? "";
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while (string.IsNullOrWhiteSpace(s))
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s = Console.ReadLine() ?? "";
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Console.WriteLine("Bitte geben Sie einen validen Integer ein:");
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int a;
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while (!int.TryParse(Console.ReadLine(), out a)) ;
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return (s, a);
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//Code ENDE
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}
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@ -9,7 +9,7 @@ namespace Exercises_C_Sharp.E25_Tuple
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//Sorgen Sie dafür, dass 7 und 345 ausgegeben wird:
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//Code START
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static dynamic tupList = -1;
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static List<(int, int, int)> tupList = [(345,0,0), (0,0,0), (0,0,0), (0,0,0), (0,0,0), (0,0,0), (0,0,0)];
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//Code ENDE
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public static void Start()
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{
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@ -11,13 +11,13 @@ namespace Exercises_C_Sharp.E25_Tuple
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public static void Start()
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{
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//Code START
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dynamic element = -1;
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(string, int) element = ("Etnemeleratnemel", 0);
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//Code ENDE
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Meth(element);
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}
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static void Meth(dynamic tup)
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static void Meth((string, int) tup)
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{
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int temp = tup.Item2;
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while(tup.Item1.Length <= temp || temp < 0)
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@ -10,7 +10,15 @@ namespace Exercises_C_Sharp.E25_Tuple
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public static void Start()
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{
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//Code START
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dynamic element = -1;
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List<string> element = [];
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while(true)
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{
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Console.WriteLine("Bitte nächsten Wert eingeben, leer für Abbruch:");
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string? s = Console.ReadLine();
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if (string.IsNullOrWhiteSpace(s)) break;
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element.Add(s);
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}
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//Code ENDE
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foreach(var item in Meth(element))
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{
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@ -21,7 +29,7 @@ namespace Exercises_C_Sharp.E25_Tuple
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//Achten Sie auf die deutsche Grammatik!
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//Code START
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Console.WriteLine(item.Item1 + " -> " + item.Item2 + " Selbstlaut" + (item.Item2 != 1 ? "e" : ""));
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//Code ENDE
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}
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@ -30,7 +38,17 @@ namespace Exercises_C_Sharp.E25_Tuple
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static List<Tuple<string,int>> Meth(List<string> stringList)
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{
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//Code START
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dynamic returnList = -1;
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List<Tuple<string, int>> returnList = [];
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List<char> chars = ['a', 'A', 'E', 'e', 'i', 'I', 'o', 'O', 'u', 'U'];
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foreach(var element in stringList)
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{
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int i = 0;
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foreach(var item in element)
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if (chars.Contains(item))
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i++;
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returnList.Add(new(element, i));
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}
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//Code ENDE
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return returnList;
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@ -12,7 +12,32 @@ namespace Exercises_C_Sharp.E25_Tuple
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{
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//Starten Sie hier und füllen Sie die Liste 'Kochbuch' mit mindesten drei Rezepten
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//Code START
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Kochbuch = [
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new(
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"Zwiebelsuppe",
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[
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new("Wasser", 500),
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new("Zwiebeln", 3),
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new("Suppenpulver", 30),
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]
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),
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new(
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"Kartoffelsuppe",
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[
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new("Wasser", 500),
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new("Kartoffeln", 8),
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new("Suppenpulver", 30),
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]
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),
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new(
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"Lauchsuppe",
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[
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new("Wasser", 500),
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new("Lauch", 4),
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new("Suppenpulver", 30),
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]
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),
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];
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//Code ENDE
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Console.WriteLine("------ Gefülltes Kochbuch -----");
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@ -43,14 +68,42 @@ namespace Exercises_C_Sharp.E25_Tuple
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static void DeleteElementFromKochbuch()
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{
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//Code START
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for (int i = 0; i < Kochbuch.Count; i++)
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Console.WriteLine(i + ".) " + Kochbuch[i].Item1);
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int k = 0;
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Console.WriteLine("Bitte Index des zu löschenden Rezepts eingeben:");
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while (!int.TryParse(Console.ReadLine(), out k) || k < 0 || k >= Kochbuch.Count) ;
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Kochbuch.RemoveAt(k);
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//Code ENDE
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}
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//In dieser Methode soll der Anwender ein Rezept hinzufügen können
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static void AddNewToKochbuch()
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{
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//Code START
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List<Tuple<string, double>> zutaten = [];
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string rezeptnamen;
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Console.WriteLine("Bitte geben Sie einen Rezeptnamen ein:");
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rezeptnamen = Console.ReadLine() ?? "(default)";
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while (true)
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{
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Console.WriteLine("Bitte Zutat eingeben:");
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string zutat = Console.ReadLine() ?? "(default)";
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Console.WriteLine("Bitte Menge eingeben:");
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double d;
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while (!double.TryParse(Console.ReadLine(), out d)) ;
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zutaten.Add(new(zutat, d));
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Console.WriteLine("Sind alle Zutaten eingegeben, dann Y");
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if (Console.ReadKey().Key == ConsoleKey.Y) break;
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}
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Kochbuch.Add(new(rezeptnamen, zutaten));
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//Code ENDE
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}
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}
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