From 256777e10bb4ca105f845041b78600ee8356c447 Mon Sep 17 00:00:00 2001
From: Lucas Holter <lucas.holter@hotmail.com>
Date: Tue, 5 Aug 2025 15:38:06 +0200
Subject: [PATCH] Solution

---
 src/main/java/com/booleanuk/core/Exercise.java | 12 +++++-------
 1 file changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 4d002b4..653e661 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -23,7 +23,7 @@ public int[] one() {
         // 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
 
@@ -37,7 +37,7 @@ public String two() {
         // teacher contained in the teachers array
         // WRITE YOUR CODE BETWEEN THIS LINE...
 
-        String teacher = "";
+        String teacher = teachers[3];
 
         // ... AND THIS LINE
 
@@ -48,12 +48,11 @@ 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[] dummyArray = {"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 = {};
         return dummyArray;
     }
 
@@ -64,7 +63,7 @@ public int four() {
         // sum of every number in the numbers array
         // WRITE YOUR CODE BETWEEN THIS LINE...
 
-        int result = 0;
+        int result = numbers[0]+numbers[1]+numbers[2]+numbers[3];
 
         // ... AND THIS LINE
 
@@ -75,12 +74,11 @@ 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[] dummyArray = {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 = {};
         return dummyArray;
     }
 }