From 82b91fa29e23a67e51cd4920b40b3cba56c71187 Mon Sep 17 00:00:00 2001
From: Hanna Adenholm <hanna.adenholm@se.experis.com>
Date: Tue, 5 Aug 2025 14:40:29 +0200
Subject: [PATCH] finished ex

---
 src/main/java/com/booleanuk/core/Exercise.java | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 4d002b4..75a8da7 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -1,5 +1,7 @@
 package com.booleanuk.core;
 
+import java.util.Arrays;
+
 public class Exercise {
     // The block of code below is a method definition. So far, you've been using methods created by other people
     // such as .length() and .charAt(n)
@@ -23,7 +25,7 @@ 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 +39,7 @@ public String two() {
         // teacher contained in the teachers array
         // WRITE YOUR CODE BETWEEN THIS LINE...
 
-        String teacher = "";
+        String teacher = teachers[3];
 
         // ... AND THIS LINE
 
@@ -48,13 +50,12 @@ 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 = {};
-        return dummyArray;
+        return cars;
     }
 
     public int four() {
@@ -64,7 +65,7 @@ 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 +76,11 @@ 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[] 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 = {};
-        return dummyArray;
+        return floats;
     }
 }