E20 Ex 4 - 6

Exercises/E20_Lists/Exercise_4.cs

@@ -13,6 +13,17 @@ namespace Exercises_C_Sharp.E20_Lists
 
             
             /*Code START*/
+            for(int i = 0; i < intList.Count; i++)
+                Console.Write("{0} - ", intList[i] * (i + 2));
+
+            //ODER:
+            for(int i = 2; i < intList.Count + 2; i++)
+                Console.Write("{0} - ", intList[i - 2] * i);
+
+            //ODER:
+            int k = 2;
+            foreach(var element in intList)
+                Console.Write("{0} - ", element * k++);
 
 
             /*Code ENDE*/

Exercises/E20_Lists/Exercise_5.cs

@@ -14,6 +14,39 @@ namespace Exercises_C_Sharp.E20_Lists
             
             /*Code START*/
 
+            //Größte Zahl:
+            int max = int.MinValue;
+            foreach(var element in intList)
+                if(max < element)
+                    max = element;
+            Console.WriteLine("Größte Zahl: " + max);
+            //ODER:
+            Console.WriteLine("Größte Zahl: " + intList.Max());
+
+            
+            //Größte Zahl:
+            int min = int.MinValue;
+            foreach(var element in intList)
+                if(min > element)
+                    min = element;
+            Console.WriteLine("Größte Zahl: " + min);
+            //ODER:
+            Console.WriteLine("Größte Zahl: " + intList.Min());
+
+            //Durchschnitt:
+            int sum = 0;
+            int count = 0;
+            foreach(var element in intList)
+            {
+                sum += element;
+                count++;
+            }
+            double av = (double)sum / count;
+            Console.WriteLine("Der Durchschnitt: " + av);
+
+            //ODER:
+            Console.WriteLine("Der Durchschnitt: " + intList.Average());
+            
 
             /*Code ENDE*/
         }

Exercises/E20_Lists/Exercise_6.cs

@@ -14,6 +14,18 @@ namespace Exercises_C_Sharp.E20_Lists
             
             /*Code START*/
 
+            intList.Sort();
+            int median = intList[intList.Count / 2];
+            Console.WriteLine("Der Median: " + median);
+
+            //ODER:
+            intList.Sort();
+            if(intList.Count % 2 == 0)
+            {
+                //1 2 3 4
+                int newMedian = (intList[intList.Count / 2] + intList[intList.Count / 2 - 1]) / 2;
+                Console.WriteLine("Der Median: " + newMedian);
+            }
 
             /*Code ENDE*/
         }