André Chamoun

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

@@ -11,34 +11,54 @@ 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 < numsZeroToThree.length; 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 < numsFiveToTen.length; 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];
+        int index = 0;
+
+        for (int i = 3; i >= 0; i--) {
+            countdown[index] = i;
+            index++;
+        }
 
 
     }
 
     public boolean stepFour(int num) {
         // TODO: 6. Write a for loop that checks if num is in the favouriteNumbers array
-
-
+        for (int i = 0; i < favouriteNumbers.length; i++) {
+            if (favouriteNumbers[i] == 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 (int i = 0; i < myHobbies.length; i++) {
+            if (myHobbies[i].equals(hobby)) {
+                return true;
+            }
+        }
 
         return false;
     }