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-rw-r--r--Week5/src/week5/MCQuestion.java81
-rw-r--r--Week5/src/week5/OpenQuestion.java32
-rw-r--r--Week5/src/week5/Question.java56
-rw-r--r--Week5/src/week5/TCQuestion.java40
-rw-r--r--Week5/src/week5/Week5.java106
5 files changed, 0 insertions, 315 deletions
diff --git a/Week5/src/week5/MCQuestion.java b/Week5/src/week5/MCQuestion.java
deleted file mode 100644
index 86869c5..0000000
--- a/Week5/src/week5/MCQuestion.java
+++ /dev/null
@@ -1,81 +0,0 @@
-package week5;
-
-import java.util.Random;
-
-/**
- * Class for multiple choice questions
- *
- * Note: for 2-choice questions the TCQuestion class should be used.
- *
- * @author Camil Staps, s4498062
- */
-public class MCQuestion extends Question {
-
- protected final String[] answers;
- protected final int correctAnswer;
-
- /**
- * Construct a new instance
- *
- * @param question the question
- * @param answers array of the answer
- * @param correctAnswer index for answers pointing to the correct answer
- * @param weight weight of the question
- */
- public MCQuestion (String question, String[] answers, int correctAnswer, int weight) {
- this.question = question;
- this.answers = answers;
- this.correctAnswer = correctAnswer;
- setWeight(weight);
- }
-
- /** See the javadoc on the constructor above */
- public MCQuestion (String question, String[] answers, int correctAnswer) {
- this.question = question;
- this.answers = answers;
- this.correctAnswer = correctAnswer;
- }
-
- @Override
- public boolean isCorrect(String answer) {
- return correctAnswer == (answer.charAt(0) - 'A');
- }
-
- @Override
- public String juisteAntwoord() {
- return answers[correctAnswer];
- }
-
- @Override
- public String toString() {
- StringBuilder sb = new StringBuilder(super.toString());
- sb.append("\n");
- int i = 0;
- for (String a : answers) {
- sb.append((char) ('A' + i++)).append(": ").append(a).append("\n");
- }
- sb.deleteCharAt(sb.length() - 1);
- return sb.toString();
- }
-
- /**
- * For this type of questions, duplicating randomizes the order of the answers.
- *
- * @return A new instance of the MCQuestion class with the same parameters, just another order of the answers.
- */
- @Override
- public Question duplicate() {
- Random r = new Random();
- int shift = r.nextInt(answers.length - 1) + 1;
-
- String[] new_answers = new String[answers.length];
- for (String a : answers) {
- new_answers[shift++ % answers.length] = a;
- }
-
- int new_correctAnswer = (correctAnswer + shift) % answers.length;
-
- return new MCQuestion(question, new_answers, new_correctAnswer, weight);
- }
-
-}
diff --git a/Week5/src/week5/OpenQuestion.java b/Week5/src/week5/OpenQuestion.java
deleted file mode 100644
index 4f154ea..0000000
--- a/Week5/src/week5/OpenQuestion.java
+++ /dev/null
@@ -1,32 +0,0 @@
-package week5;
-
-/**
- * Class for open questions
- *
- * @author Camil Staps, s4498062
- */
-public class OpenQuestion extends Question {
-
- private final String answer;
-
- public OpenQuestion(String question, String answer, int weight) {
- this.question = question;
- this.answer = answer;
- setWeight(weight);
- }
-
- public OpenQuestion(String question, String answer) {
- this.question = question;
- this.answer = answer;
- }
-
- @Override
- public boolean isCorrect(String answer) {
- return answer.equalsIgnoreCase(this.answer);
- }
-
- @Override
- public String juisteAntwoord() {
- return answer;
- }
-}
diff --git a/Week5/src/week5/Question.java b/Week5/src/week5/Question.java
deleted file mode 100644
index 3b05414..0000000
--- a/Week5/src/week5/Question.java
+++ /dev/null
@@ -1,56 +0,0 @@
-package week5;
-
-/**
- * Abstract class for quiz questions
- *
- * @author Camil Staps, s4498062
- */
-public abstract class Question {
-
- protected String question = "";
- protected int weight = 3;
-
- @Override
- public String toString() {
- return question + " (pt: " + weight + ")";
- }
-
- /**
- * Checks if a given answer is correct
- *
- * @param answer the answer to check
- * @return true iff the answer is correct
- */
- public abstract boolean isCorrect(String answer);
-
- /**
- * Returns the correct answer
- *
- * @return the correct answer
- */
- public abstract String juisteAntwoord();
-
- /**
- * Set the weight of this question (succeeds only if 0 < weight < 6)
- *
- * @param weight the new weight
- */
- protected void setWeight(int weight) {
- if (weight > 0 && weight < 6) {
- this.weight = weight;
- }
- }
-
- public int getWeight() {
- return weight;
- }
-
- /**
- * Create a new instance with the same parameters
- *
- * @return the new question
- */
- public Question duplicate() {
- return this;
- }
-}
diff --git a/Week5/src/week5/TCQuestion.java b/Week5/src/week5/TCQuestion.java
deleted file mode 100644
index f89240c..0000000
--- a/Week5/src/week5/TCQuestion.java
+++ /dev/null
@@ -1,40 +0,0 @@
-package week5;
-
-/**
- * Class for 2-choice questions
- *
- * Note: for 3+-choice questions one can use MCQuestion.
- *
- * @author Camil Staps, s4498062
- */
-public class TCQuestion extends MCQuestion {
-
- /**
- * Construct a new TCQuestion instance
- *
- * @param question the question
- * @param answer1 the first answer
- * @param answer2 the second answer
- * @param correctAnswer 0 if answer1 is correct, 1 if answer2 is correct
- * @param weight the weight for this question
- */
- public TCQuestion (String question, String answer1, String answer2, int correctAnswer, int weight) {
- super(question, new String[] {answer1, answer2}, correctAnswer, weight);
- }
-
- /** See the javadoc on the constructor above */
- public TCQuestion (String question, String answer1, String answer2, int correctAnswer) {
- super(question, new String[] {answer1, answer2}, correctAnswer);
- }
-
- /**
- * For TCQuestions we don't need to randomize the answers.
- *
- * @return the new question
- */
- @Override
- public Question duplicate() {
- return this;
- }
-
-}
diff --git a/Week5/src/week5/Week5.java b/Week5/src/week5/Week5.java
deleted file mode 100644
index 24f91b2..0000000
--- a/Week5/src/week5/Week5.java
+++ /dev/null
@@ -1,106 +0,0 @@
-package week5;
-
-import java.util.LinkedList;
-import java.util.List;
-import java.util.Scanner;
-
-/**
- * Uitwerking voor week 5
- *
- * @author Camil Staps, s4498062
- */
-public class Week5 {
-
- private final List<Question> questions = new LinkedList<Question>();
- private final List<Question> questions_2 = new LinkedList<Question>();
-
- private int score_round1 = 0;
- private int score_round2 = 0;
-
- /**
- * @param args the command line arguments
- */
- public static void main(String[] args) {
- Week5 w5 = new Week5();
- w5.play();
- }
-
- /**
- * Add default questions
- */
- public Week5() {
- questions.add(new OpenQuestion("Wat is de complexiteit van binair zoeken?", "O(log N)"));
- questions.add(new OpenQuestion("Hoe lees je in Java een integer i uit een scanner s?", "i = s.nextInt();", 2));
- questions.add(new OpenQuestion("Is er verschil tussen een interface en een abstracte klasse?", "Ja", 5));
- questions.add(new OpenQuestion("Hoeveel constructoren je minstens maken bij een klasse in Java?", "0", 2));
- questions.add(new OpenQuestion("Is er een maximum aantal constructoren van een klasse in Java?", "Nee"));
-
- questions.add(new MCQuestion("Wat is de complexiteit van slim in situ sorteren?", new String [] {
- "O(N^2)",
- "O(N log N)",
- "O(N)",
- "O(log N)"}, 1, 4));
- questions.add(new MCQuestion("Hoe print je \"Hello world\" op een regel in Java?", new String [] {
- "System.out.print(\"Hello world\");",
- "System.out.println(\"Hello world\");",
- "cout << \"Hello world\";"}, 1));
- questions.add(new MCQuestion("Hoe lees je in Java een niet leeg woord uit scanner s?", new String []{
- "s.nextline()",
- "s.next(\"\\S+\")",
- "s.next(\"\\a*\")",
- "s.next(\"\\S*\")",
- "s.next(\"\\\\s+\")",
- "s.next(\"\\s+\")",
- "s.nextString(\"\\s*\")",
- "s.next(\"\\\\S+\")",
- "s.nextString()"}, 7, 1));
-
- questions.add(new TCQuestion("Deze opgave is eigenlijk niet zo moeilijk.", "Juist", "Onjuist", 0, 5));
- }
-
- private void play() {
- round1();
- System.out.println();
- round2();
- System.out.println();
-
- System.out.println("Score ronde 1: " + score_round1);
- System.out.println("Score ronde 2: " + score_round2);
- }
-
- private void round1() {
- Scanner sc = new Scanner(System.in);
-
- for (Question q : questions) {
- System.out.println(q);
- if (q.isCorrect(sc.nextLine())) {
- System.out.println("Goed zo!\n");
- score_round1 += q.getWeight();
- } else {
- System.out.println("Helaas...\n");
- questions_2.add(q.duplicate());
- }
- }
- }
-
- private void round2() {
- Scanner sc = new Scanner(System.in);
-
- if (!questions_2.isEmpty()) {
- System.out.println("Je krijgt een herkansing voor de " + questions_2.size() + " vragen die je zojuist fout had.\n");
-
- for (Question q : questions_2) {
- System.out.println(q);
- if (q.isCorrect(sc.nextLine())) {
- System.out.println("Goed zo!\n");
- score_round2 += q.getWeight();
- } else {
- System.out.println("Helaas... het juiste antwoord was: " + q.juisteAntwoord() + "\n");
- }
- }
- } else {
- System.out.println("Alle vragen goed!");
- }
- }
-
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-05-02 11:41:54 +0000