From 8b7f3a439afecb735cd7c68941884158932532f3 Mon Sep 17 00:00:00 2001 From: Magnus Hissingby Date: Wed, 6 Aug 2025 10:23:03 +0200 Subject: [PATCH] Task loops --- .../java/com/booleanuk/core/Exercise.java | 35 ++++++++++++++----- .../com/booleanuk/extension/Extension.java | 10 ++++-- 2 files changed, 34 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..80d63ed 100644 --- a/src/main/java/com/booleanuk/core/Exercise.java +++ b/src/main/java/com/booleanuk/core/Exercise.java @@ -11,34 +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]; + int j = 0; + for (int i = 5; i <= 10; i++){ + numsFiveToTen[j] = i; + j++; + } } 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 j = 0; + for (int i = 3; i >= 0; i--){ + countdown[j] = i; + j++; + } } public boolean stepFour(int num) { // TODO: 6. Write a for loop that checks if num is in the favouriteNumbers array - + for (int j : favouriteNumbers) { + if (j == 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 str : myHobbies){ + if (str.equals(hobby)){ + return true; + } + } return false; } diff --git a/src/main/java/com/booleanuk/extension/Extension.java b/src/main/java/com/booleanuk/extension/Extension.java index 8b9d4a6..95f0f14 100644 --- a/src/main/java/com/booleanuk/extension/Extension.java +++ b/src/main/java/com/booleanuk/extension/Extension.java @@ -6,7 +6,13 @@ 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]; + int j = 0; + for (int i = 0; i <= 6; i++){ + if (i % 2 == 0){ + numsEven[j] = i; + j++; + } + } } }