From e16d564090c4855f3adf9804983c4b4b1afe5d00 Mon Sep 17 00:00:00 2001
From: Moueed Ali <moueed.ali@hotmail.com>
Date: Tue, 5 Aug 2025 14:53:08 +0200
Subject: [PATCH] Exercise completed

---
 .../java/com/booleanuk/core/Exercise.java     | 42 ++++++++++++++-----
 1 file changed, 31 insertions(+), 11 deletions(-)

diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java
index 0f97fe4..4f1d5b6 100644
--- a/src/main/java/com/booleanuk/core/Exercise.java
+++ b/src/main/java/com/booleanuk/core/Exercise.java
@@ -1,5 +1,8 @@
 package com.booleanuk.core;
 
+import java.util.Arrays;
+import java.util.Objects;
+
 public class Exercise {
     public int[] numsZeroToThree;
     public int[] numsFiveToTen;
@@ -11,35 +14,52 @@ public class Exercise {
 
     public void stepOne() {
         // TODO: 1. Write a for loop that adds the numbers 0 to 3 to the numsZeroToThree array
+        numsZeroToThree = new int[4];
 
-
+        for (int i = 0; i < 4; i++) {
+           numsZeroToThree[i] = i;
+           //System.out.println(i);
+        }
     }
 
     public void stepTwo() {
         // TODO: 2. Write a for loop that adds the numbers 5 to 10 to the numsFiveToTen array
-
-
+        numsFiveToTen = new int[6];
+        int start = 0;
+
+        for (int i = 5; i < 11; i++) {
+            numsFiveToTen[start] = i;
+            start++;
+            //System.out.println(i);
+        }
     }
 
     public void stepThree() {
         // TODO: 3. Write a for loop that adds the numbers 3 to 0 (in that order) to the countdown array
-
-
+        countdown = new int[4];
+        int start = 0;
+        for (int i = 3; i > -1; i--) {
+            countdown[i] = start;
+            start++;
+            //System.out.println(i);
+        }
+        //System.out.println(Arrays.toString(countdown));
     }
 
     public boolean stepFour(int num) {
         // TODO: 6. Write a for loop that checks if num is in the favouriteNumbers array
-
-
-
+        for (int number : favouriteNumbers) {
+            if (number == num) {return true;}
+        }
         return false;
     }
 
     public boolean stepFive(String hobby) {
         // TODO 5. Write a for loop that checks if the hobby String is in the myHobbies array
-
-
-
+        for (String element: myHobbies) {
+            if (element == hobby)
+                return true;
+            }
         return false;
     }
 }