ResizeArray, Foreach, While (angefangen...)
This commit is contained in:
23
Exercises/E12_ResizeArrays/Exercise_1.cs
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23
Exercises/E12_ResizeArrays/Exercise_1.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E12_ResizeArray
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{
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class Exercise_1
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{
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public static void Start()
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{
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int[] arr = [13, 34, 234, 12, 345, 34];
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//Fügen Sie dem oberen Array die Zahl 155 hinzu:
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//Code START
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//Code ENDE
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for(int i = 0; i < arr.Length; i++)
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Console.Write(arr[i] + " - ");
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}
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}
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}
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27
Exercises/E12_ResizeArrays/Exercise_2.cs
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27
Exercises/E12_ResizeArrays/Exercise_2.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E12_ResizeArray
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{
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class Exercise_2
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{
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public static void Start()
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{
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Random rand = new();
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int random = rand.Next(5,20);
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int[] arr = new int[random];
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for(int i = 0; i < random; i++)
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arr[i] = rand.Next(1,1000);
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//Oben wir ein zufälliges Array erstellt. Sorgen Sie dafür, dass den Array eine zufällige Zahl hinzugefügt wird:
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//Code START
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//Code ENDE
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for(int i = 0; i < arr.Length; i++)
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Console.Write(arr[i] + " - ");
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}
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}
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}
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27
Exercises/E12_ResizeArrays/Exercise_3.cs
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27
Exercises/E12_ResizeArrays/Exercise_3.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E12_ResizeArray
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{
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class Exercise_3
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{
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public static void Start()
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{
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string[] userinputs = [];
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//Lassen Sie den User 3 String eingeben. Diese sollen in das obere Array hineingeschrieben werden.
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for(int i = 0; i < 3; i++)
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{
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//Code START
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//Code ENDE
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}
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Console.Clear();
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for(int i = 0; i < userinputs.Length; i++)
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Console.WriteLine(userinputs[i]);
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}
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}
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}
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20
Exercises/E13_Foreach/Exercise_1.cs
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20
Exercises/E13_Foreach/Exercise_1.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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using System.Dynamic;
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namespace Exercises_C_Sharp.E1_Foreach
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{
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class Exercise_1
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{
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public static void Start()
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{
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int[] arr = [1, 2, 3, 4];
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//Geben Sie mit Hilfe einer Foreach-Schleife die Zahlen in dem oberen Array aus:
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//Code START
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Console.WriteLine(arr);
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//Code ENDE
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}
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}
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}
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19
Exercises/E13_Foreach/Exercise_2.cs
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Exercises/E13_Foreach/Exercise_2.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E1_Foreach
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{
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class Exercise_2
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{
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public static void Start()
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{
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int[] arr = [23, 45, 24, 56, 34, 56, 23, 56, 23, 5];
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//Addieren Sie alle Werte in dem Array mit einer Foreach-Schleife und geben Sie das Ergebnis aus:
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//Code START
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Console.WriteLine(arr);
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//Code ENDE
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}
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}
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}
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19
Exercises/E13_Foreach/Exercise_3.cs
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19
Exercises/E13_Foreach/Exercise_3.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E1_Foreach
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{
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class Exercise_3
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{
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public static void Start()
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{
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int[] arr = [13, 45, 23, 45, 23, 5, 7, 44, 72, 30, 22, 46];
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//Addieren Sie alle geraden Werte und subtrahieren Sie alle ungeraden Werte in einer Foreach-Schleife. Geben Sie dann das Ergebnis auf der Konsole aus:
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//Code START
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Console.WriteLine(arr);
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//Code ENDE
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}
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}
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}
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19
Exercises/E13_Foreach/Exercise_4.cs
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19
Exercises/E13_Foreach/Exercise_4.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E1_Foreach
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{
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class Exercise_4
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{
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public static void Start()
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{
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string[] arr = ["Dies", "ist", "ein", "wunderbarer", "Satz"];
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//Geben Sie den Satz, dessen Wörter in dem Array oben gespeichert sind, sauber mit Hilfe einer Foreach-Schleife auf der Konsole aus:
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//Code START
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Console.WriteLine(arr);
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//Code ENDE
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}
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}
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}
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25
Exercises/E13_Foreach/Exercise_5.cs
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25
Exercises/E13_Foreach/Exercise_5.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E1_Foreach
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{
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class Exercise_5
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{
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public static void Start()
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{
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//Lassen Sie den User einen String eingeben:
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//Code START
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//Code ENDE
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Console.Clear();
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//Geben Sie jeden einzelnen Buchstaben der Eingabedes Users jeweils in einer eigenen Zeile auf der Konsole aus:
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//Code START
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//Code ENDE
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}
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}
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}
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19
Exercises/E13_Foreach/Exercise_6.cs
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19
Exercises/E13_Foreach/Exercise_6.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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namespace Exercises_C_Sharp.E1_Foreach
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{
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class Exercise_6
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{
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public static void Start()
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{
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string[] arr = ["Es", "ist", "ein", "wunderschöner", "Morgen"];
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//Geben Sie jeden einzelnen Buchstaben des Arrays oben auf der Konsole in jeweils einer eigenen Zeile aus:
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//Code START
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Console.WriteLine(arr);
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//Code ENDE
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}
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}
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}
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24
Exercises/E14_While/Exercise_1.cs
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24
Exercises/E14_While/Exercise_1.cs
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using System;
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using System.IO;
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using System.Collections.Generic;
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using System.Data.Common;
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using System.Dynamic;
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namespace Exercises_C_Sharp.E14_While
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{
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class Exercise_1
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{
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public static void Start()
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{
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//Lassen Sie den User einen Integer eingeben:
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//Code START
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//Code ENDE
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//Geben Sie mit Hilfe der While-Schleife alle Wert von der Zahl bis 0 aus:
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//Code START
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//Code ENDE
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}
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}
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}
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