E19 Ex 2 - 5
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@ -9,24 +9,22 @@ namespace Exercises_C_Sharp.E19_Überladung
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//Schreiben Sie den unteren Code so um, dass die Felder Number und DoubleNumber entfernt werden können. Nutzen Sie dafür die Möglichkeit der Überladung.
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//Schreiben Sie den unteren Code so um, dass die Felder Number und DoubleNumber entfernt werden können. Nutzen Sie dafür die Möglichkeit der Überladung.
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//Code START
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//Code START
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static int Number = 0;
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static double DoubleNumber = 0.0;
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public static void Start()
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public static void Start()
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{
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{
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Number = 13;
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Output(546);
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Output();
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Output(4);
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DoubleNumber = 34.23;
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Output(34.23);
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Output();
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}
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}
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static void Output()
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static void Output(int Number)
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{
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{
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if(Number != 0)
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Console.WriteLine("Der Integer {0} wurde gesetzt.", Number);
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Console.WriteLine("Der Integer {0} wurde gesetzt.", Number);
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}
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else if(DoubleNumber != 0.0)
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static void Output(double DoubleNumber)
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Console.WriteLine("Der Double {0} wurde gesetzt.", DoubleNumber);
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{
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Console.WriteLine("Der Double {0} wurde gesetzt.", DoubleNumber);
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}
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}
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//Code ENDE
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//Code ENDE
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}
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}
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@ -12,22 +12,32 @@ namespace Exercises_C_Sharp.E19_Überladung
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{
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{
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Output(12);
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Output(12);
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Output("Hallo", 12.5);
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Output("Hallo", 12.5);
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Output(15.15, "Heyho");
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Output( 15.15, "Heyho");
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Output(123, "Element", 'G');
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Output(123, "Element", 'G');
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}
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}
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//Code START
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//Code START
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static void Output(dynamic d)
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static void Output(int d)
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{
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{
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Console.WriteLine("DER INTEGER: " + d);
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}
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static void Output(string d, double d2)
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{
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Console.WriteLine("DER STRING: " + d);
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Console.WriteLine("DER DOUBLE: " + d2);
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}
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}
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static void Output(dynamic d, dynamic d2)
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static void Output(double d2, string d)
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{
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{
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Console.WriteLine("DER STRING: " + d);
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Console.WriteLine("DER DOUBLE: " + d2);
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}
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}
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static void Output(dynamic d, dynamic d2, dynamic d3)
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static void Output(int d, string d2, char d3)
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{
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{
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Console.WriteLine("DER STRING: " + d2);
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Console.WriteLine("DER INTEGER: " + d);
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Console.WriteLine("DER CHARACTER: " + d3);
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}
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}
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//Code ENDE
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//Code ENDE
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}
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}
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@ -16,9 +16,15 @@ namespace Exercises_C_Sharp.E19_Überladung
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}
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}
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//Code START
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//Code START
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static int ConvertToInt(dynamic d)
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static int ConvertToInt(char d)
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{
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{
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return -1;
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return d;
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}
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static int ConvertToInt(string d)
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{
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int sum = 0;
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foreach(var element in d) sum += element;
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return sum;
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}
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}
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//Code ENDE
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//Code ENDE
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}
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}
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@ -26,9 +26,48 @@ namespace Exercises_C_Sharp.E19_Überladung
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}
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}
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//Code START
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//Code START
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static void Analyze(dynamic d)
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static void Analyze(double d)
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{
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{
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int amount = 0;
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int index = d.ToString().IndexOf(",");
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if(index == -1) amount = 0;
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else amount = d.ToString().Length - index - 1;
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Console.WriteLine("Das übergebene Element ist ein Double. Dieser besitzt {0} Nachkommastellen.", amount);
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//ODER:
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double res = d - (int)d;
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int amount2 = 0;
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while(res != 0)
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{
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amount2++;
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res *= 10;
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res = res - (int)res;
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}
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Console.WriteLine("Das übergebene Element ist ein Double. Dieser besitzt {0} Nachkommastellen.", amount2);
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}
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static void Analyze(char d)
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{
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Console.WriteLine("Das übergebene Element ist ein Character mit der dezimalen Codierung {0}.", (int)d);
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}
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static void Analyze(string d)
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{
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Console.WriteLine("Das übergebene Element ist ein String mit der Länge {0}.", d.Length);
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}
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static void Analyze(int d)
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{
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Console.WriteLine("Das übergebene Element ist ein Integer {0} Stellen.", d.ToString().Length);
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//ODER:
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int amount = 0;
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do
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{
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amount++;
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d /= 10;
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}while(d > 0);
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Console.WriteLine("Das übergebene Element ist ein Integer {0} Stellen.", amount);
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}
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}
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//Code ENDE
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//Code ENDE
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}
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}
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