From bfba139246473b8bbc74dec755384aeeab6a88c8 Mon Sep 17 00:00:00 2001
From: Magnus Hissingby <magnus.h@wemail.no>
Date: Wed, 6 Aug 2025 09:36:23 +0200
Subject: [PATCH] Task arrays

---
 .../java/com/booleanuk/core/Exercise.java     | 20 +++++++++----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 4d002b4..340550e 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -22,9 +22,7 @@ public int[] one() {
         // E.g. The first value is at index 0, the second at index 1, the third at index 2.
         // Using an index, change the number 17 in the numbers array to 68
         // WRITE YOUR CODE BETWEEN THIS LINE...
-
-
-
+        numbers[2] = 68;
         // ... AND THIS LINE
 
         return numbers;
@@ -37,8 +35,7 @@ public String two() {
         // teacher contained in the teachers array
         // WRITE YOUR CODE BETWEEN THIS LINE...
 
-        String teacher = "";
-
+        String teacher = teachers[3];
         // ... AND THIS LINE
 
         return teacher;
@@ -47,13 +44,11 @@ public String two() {
     public String[] three() {
         // 3. Create a string array named cars that contains three names of car manufacturers: Audi, BMW and Dodge
         // WRITE YOUR CODE BETWEEN THIS LINE...
-
-
-
+        String[] cars = {"Audi", "BMW", "Dodge"};
         // ... AND THIS LINE
 
         // Then change the code below to remove the dummyArray completely and return the cars array you created above instead.
-        String[] dummyArray = {};
+        String[] dummyArray = cars;
         return dummyArray;
     }
 
@@ -65,6 +60,9 @@ public int four() {
         // WRITE YOUR CODE BETWEEN THIS LINE...
 
         int result = 0;
+        for (int k = 0; k <= numbers.length-1; k++){
+            result += numbers[k];
+        }
 
         // ... AND THIS LINE
 
@@ -75,12 +73,12 @@ public float[] five() {
         // 5. Create an array called floats that contains 3 floating point numbers: 9.62, 23.17 and 3.14
         // WRITE YOUR CODE BETWEEN THIS LINE...
 
-
+        float[] floats = {9.62F, 23.17F, 3.14F};
 
         // ... AND THIS LINE
 
         // Then change the code below to remove the dummyArray completely and return the floats array you created instead
-        float[] dummyArray = {};
+        float[] dummyArray = floats;
         return dummyArray;
     }
 }