From f54586893c6ba929687ca446107fd62bb4bbff04 Mon Sep 17 00:00:00 2001 From: Magnus-droid Date: Tue, 7 Jan 2025 13:17:32 +0100 Subject: [PATCH 1/2] Finished exercises --- .../java/com/booleanuk/core/Exercise.java | 58 +++++++++++++++---- 1 file changed, 47 insertions(+), 11 deletions(-) diff --git a/src/main/java/com/booleanuk/core/Exercise.java b/src/main/java/com/booleanuk/core/Exercise.java index 70ac307..4930542 100644 --- a/src/main/java/com/booleanuk/core/Exercise.java +++ b/src/main/java/com/booleanuk/core/Exercise.java @@ -40,59 +40,75 @@ public String sayGoodMorning(boolean isMorning) { // 1. What will the returned value be if I run sayGoodMorning(false)? // Change the returned value in the method below to your answer. It is case-sensitive. public String one() { - return ""; + return "Good day!"; } // 2. What will the output be if I run sayGoodMorning(true)? // Change the returned value in the method below to your answer. It is case-sensitive. public String two() { - return ""; + return "Good morning!"; } // 3. What will the output be if I run sayGoodMorning("Hello".equals("Hello"))? // Change the returned value in the method below to your answer. It is case-sensitive. public String three() { - return ""; + return "Good morning!"; } // 4. What will the output be if I run sayGoodMorning(!"A word".equals("Another word")) public String four() { - return ""; + return "Good morning!"; } // 5. What will the output be if I run sayGoodMorning(25 != 25) public String five() { - return ""; + return "Good day!"; } // 6. Use a conditional statement to return "Correct!" if the input is more than 7 // or "Wrong!" if not public String six(int num) { - return "Not implemented yet!"; + if (num > 7) { + return "Correct!"; + } + return "Wrong!"; } // 7. Use a conditional statement to return "Correct!" if the input is false // or "Wrong!" if not public String seven(boolean bool) { - return "Not implemented yet!"; + if (bool) { + return "Wrong!"; + + } + return "Correct!"; } // 8. Use a conditional statement to return "Correct!" if numOne is more than or equal to numTwo // or "Wrong!" if not public String eight(int numOne, int numTwo) { - return "Not implemented yet!"; + if (numOne >= numTwo) { + return "Correct!"; + } + return "Wrong!"; } // 9. Use a conditional statement to return true if the array provided is not empty // or false if it is empty public boolean nine(int[] nums) { - return false; + if (nums.length == 0) { + return false; + } + return true; } // 10. Use a conditional statement to return true if the provided string contains the word // "milk", or false if not // https://www.w3schools.com/java/java_ref_string.asp public boolean ten(String sentence) { + if (sentence.contains("milk")) { + return true; + } return false; } @@ -101,12 +117,23 @@ public boolean ten(String sentence) { // Return the number 9 if the string contains both coffee and milk. // Otherwise, return the number 0. public int eleven(String sentence) { - return -1; + if (sentence.contains("milk") && sentence.contains("coffee")) { + return 9; + } else if (sentence.contains("coffee")) { + return 6; + } else if (sentence.contains("milk")) { + return 3; + } else { + return 0; + } } // 12. Use conditional statements to return true if num is more than or equal to lower and is // less than or equal to upper, otherwise return false. public boolean twelve(int num, int lower, int upper) { + if (num >= lower && num <= upper) { + return true; + } return false; } @@ -123,6 +150,15 @@ public boolean twelve(int num, int lower, int upper) { 20+ | Adult */ public String thirteen(int age) { - return "Not implemented yet!"; + if (age == 0) { + return "Baby"; + } else if (age >= 1 && age <= 4) { + return "Toddler"; + } else if (age >= 5 && age <= 12) { + return "Child"; + } else if (age >= 13 && age <= 19) { + return "Teenager"; + } + return "Adult"; } } From 99bda2c50c491d97dbe95e38e28ee49c9323a66c Mon Sep 17 00:00:00 2001 From: Magnus-droid Date: Tue, 7 Jan 2025 14:02:18 +0100 Subject: [PATCH 2/2] Finished exercises --- .../com/booleanuk/extension/Extension.java | 33 +++++++++++++++---- 1 file changed, 27 insertions(+), 6 deletions(-) diff --git a/src/main/java/com/booleanuk/extension/Extension.java b/src/main/java/com/booleanuk/extension/Extension.java index 44e540f..a0fca1f 100644 --- a/src/main/java/com/booleanuk/extension/Extension.java +++ b/src/main/java/com/booleanuk/extension/Extension.java @@ -2,6 +2,8 @@ import com.booleanuk.helpers.ExtensionBase; +import java.util.Arrays; + public class Extension extends ExtensionBase { /* 1. We're going to improve our cake baking capabilities! @@ -13,7 +15,14 @@ public class Extension extends ExtensionBase { "The cake is still baking!" if there are any remaining minutes left, and "The timer finished ages ago!" if the remaining minutes is a negative number */ - + public String timerStatus(int minutes) { + if (minutes == 0) { + return "The cake is ready!"; + } else if (minutes < 0) { + return "The timer finished ages ago!"; + } + return "The cake is still baking!"; + } @@ -27,7 +36,13 @@ public class Extension extends ExtensionBase { If a prep time of 0 is provided, the method should assume each ingredient takes 2 minutes to prepare. */ - + public int estimatePrepTime(String[] ingredients, int prepTime) { + if (prepTime == 0) { + return ingredients.length * 2; + } else { + return ingredients.length * prepTime; + } + } /* 3. Create a method named calculateGramsOfSugar that accepts two parameters: @@ -40,8 +55,14 @@ public class Extension extends ExtensionBase { You may need to use programming techniques we have yet to cover in the course to solve this task. */ - - - - + public int calculateGramsOfSugar(String[] ingredients, int layers) { + int total = 0; + + for (int i = 0; i < ingredients.length; i++) { + if (ingredients[i].equals("sugar")) { + total += layers * 100; + } + } + return total; + } }