Petter Karstensen

src/main/java/com/booleanuk/core/Exercise.java

@@ -11,33 +11,51 @@ 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 <= 3; ++i){
+            numsZeroToThree[i] = 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];
+        for (int i = 0; i <= 5; ++i){
+            numsFiveToTen[i] = 5 + 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];
+        for (int i = 3; i >= 0; --i){
+            countdown[i] = 3 - i;
+        }
 
     }
 
     public boolean stepFour(int num) {
         // TODO: 6. Write a for loop that checks if num is in the favouriteNumbers array
 
-
+        for (int numbers : favouriteNumbers){
+            if (num == numbers){
+                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 number : myHobbies){
+            if (number.equals(hobby)){
+                return true;
+            }
+        }
 
 
         return false;

src/main/java/com/booleanuk/extension/Extension.java

@@ -5,8 +5,10 @@ public class Extension {
 
     public void stepOne() {
         // TODO: 1. Write a for loop that adds all the even numbers between 0 and 6 (0, 2, 4, 6) to evenNums
-
-
+        numsEven = new int[4];
+        for (int i = 0; i < 4; ++i){
+            numsEven[i] = i * 2;
+        }
 
     }
 }