final changes

.idea/.gitignore

@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml

.idea/misc.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_14" default="false" project-jdk-name="openjdk-15" project-jdk-type="JavaSDK">
+    <output url="file://$PROJECT_DIR$/out" />
+  </component>
+</project>

.idea/modules.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/GDP-Uebungen.iml" filepath="$PROJECT_DIR$/GDP-Uebungen.iml" />
+    </modules>
+  </component>
+</project>

.idea/vcs.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="" vcs="Git" />
+  </component>
+</project>

GDP-Uebungen.iml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="JAVA_MODULE" version="4">
+  <component name="NewModuleRootManager" inherit-compiler-output="true">
+    <exclude-output />
+    <content url="file://$MODULE_DIR$">
+      <sourceFolder url="file://$MODULE_DIR$/GDP_Gesamt/src" isTestSource="false" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>

GDP_Gesamt/src/Uebungen/Uebung5/Aufgabe4.java

@@ -6,7 +6,7 @@ public class Aufgabe4 {
 
     public static void main(String[] args) {
         int timeout = 150; // milliseconds
-        int[] testValues = {2,34,134,4,53,11,87,142,742,115,00,411,61,33,23456,2346,12,6234562,4562,4562,56245,62456,2456,24562,1,1345,13451,435,1345,1345,134,51345,134513,451,345};
+        int[] testValues = {2,34,134,4,53,11,87,142,742,115,00,411,61,33,23456,2346,12,4562,4562,56245,62456,2456,24562};
         Arrays.sort(testValues);
         for (int value:testValues){
             int result = binarySearch(testValues,value, timeout);
@@ -17,32 +17,34 @@ public class Aufgabe4 {
         System.out.println("Searching for " + value);
         printArray(inputArray);
         int res=-1;
-        int rangeMax=inputArray.length-1, rangeMin=0,center,modulo;
+        int rangeMax=inputArray.length-1, rangeMin=0,center=0;
+        int diff;
         long lastdate=0;
-        while(true){
+        while(res < 0){
             Date date = new Date();
             long deltaT = date.getTime()-lastdate;
             if(deltaT>timeout) {
                 lastdate = date.getTime();
-                modulo = (rangeMax - rangeMin) % 2;
-                center = rangeMin + (rangeMax - rangeMin) / 2 + modulo;
-                infoGraphic( value, center,  rangeMin,  rangeMax, modulo, inputArray);
+                diff = (rangeMax - rangeMin) / 2;  // intermediate value
+                if (diff==0) {
                     if (value == inputArray[center]) {
                         res = center;
-                    break;
                     }
-                else if (value == rangeMax){
-                    res = rangeMax;
-                    break;
+                    else {
+                        res = center+1;
+                        center +=1; // not needed
                     }
-                else if (value == rangeMin){
-                    res = rangeMin;
-                    break;
                 }
-                else if (value < inputArray[center])
-                    rangeMax = center;
-                else if (value > inputArray[center])
+                else {
+                    center = rangeMin + diff;
+                }
+
+                infoGraphic(value, center, rangeMin, rangeMax, rangeMax, inputArray);
+                if (value >= inputArray[center]) {
                     rangeMin = center;
+                } else {
+                    rangeMax = center;
+                }
             }
         }
         return res;
@@ -64,7 +66,11 @@ public class Aufgabe4 {
         int maxlength=maxLength(array);
         System.out.print("P|");
         for(int i=0; i<array.length;i++){
-            if(i==center)
+            if(i==max&i==center)
+                System.out.print(fixedLengthString("C,<", maxlength, false));
+            else if(i==min&i==center)
+                System.out.print(fixedLengthString(">,C", maxlength, false));
+             else if(i==center)
                  System.out.print(fixedLengthString("C", maxlength, false));
             else if(i==max)
                 System.out.print(fixedLengthString("<", maxlength, false));
@@ -73,7 +79,7 @@ public class Aufgabe4 {
             else
                 System.out.print(fixedLengthString(" ", maxlength, false));
         }
-        System.out.println(" MOD: "+modulo);
+        System.out.println("center: "+center+" MOD: "+modulo+" min: "+min+" max:"+max);
     }
     public static String fixedLengthString(String string, int length){
         return fixedLengthString( string,  length, true);

GDP_Gesamt/src/Uebungen/Uebung5/Aufgabe5.java

@@ -0,0 +1,58 @@
+package Uebungen.Uebung5;
+
+public class Aufgabe5 {
+    public static double verdienst(double stunden, double lohn, double faktor) {
+        // 5.1 return: an inline if condition is executed
+        // if stunden are equal or lower than 8, stunden*lohn gets returnt
+        // else stunden above 8 are added and mutliplied by factor and the result gets multiplied by lohn
+        return stunden <= 8.0
+                ? stunden * lohn
+                : (8.0 + faktor * (stunden - 8.0)) * lohn;
+    }
+    public static void main(String[] args) {
+        final double lohn = 15.0;
+        final double faktor = 1.15;
+        double[] stundenArray = {8.0,8.0,9.0,9.0,6.0,8.0 };
+        System.out.println("Der aktuelle verdienst beträgt: " + gesamtVerdienst(stundenArray,lohn,faktor));
+        stundenArray = anfuegen(stundenArray,4.0);
+        System.out.println("Der aktuelle verdienst beträgt: " + gesamtVerdienst(stundenArray,lohn,faktor));
+        stundenArray = entfernen(stundenArray,6);
+        System.out.println("Der aktuelle verdienst beträgt: " + gesamtVerdienst(stundenArray,lohn,faktor));
+        stundenArray = entfernen(stundenArray,0);
+        System.out.println("Der aktuelle verdienst beträgt: " + gesamtVerdienst(stundenArray,lohn,faktor));
+    }
+    public static double[] anfuegen(double[] inputArray, double addedDouble){
+        double[] outputArray = new double[inputArray.length+1];
+        for(int i=0;i<inputArray.length;i++)
+            outputArray[i] = inputArray[i];
+        outputArray[inputArray.length]=addedDouble;
+        System.out.println("Das Element mit dem Index " + inputArray.length + " und dem Wert " + addedDouble + " wurde hinzugefügt!");
+        printArray(outputArray);
+        return outputArray;
+    }
+    public static double[] entfernen(double[] inputArray, int delIndex){
+        double[] outputArray = new double[inputArray.length-1];
+        for(int i=0;i<outputArray.length;i++)
+            if(i>=delIndex)
+                outputArray[i] = inputArray[i+1];
+            else
+                outputArray[i] = inputArray[i];
+        System.out.println("Das Element mit dem Index " + delIndex + " und dem Wert " + inputArray[delIndex] + " wurde entfernt!");
+        printArray(outputArray);
+        return outputArray;
+    }
+    public static double gesamtVerdienst(double[] inputArray, double lohn, double faktor){
+        double res = 0;
+        for(double stunden:inputArray){
+            res += verdienst(stunden, lohn, faktor);
+        }
+        return res;
+    }
+    public static void printArray(double[] inputArray){
+        for(int i=0; i<inputArray.length;i++){
+            System.out.print(Double.toString(inputArray[i]) + "| ");
+        }
+        System.out.println();
+    }
+
+}