Skip to content
Open
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view

This file was deleted.

131 changes: 131 additions & 0 deletions L06-if_loops_arrays/src/ru/otus/java/homework/Question.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,131 @@
package ru.otus.java.homework;

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class Question {
private String text;
private List<Answer> answers;

public Question(String text) {
this.text = text;
this.answers = new ArrayList<>();
}

public String getText() {
return text;
}

public void addAnswer(Answer answer) {
answers.add(answer);
}

public List<Answer> getAnswers() {
return answers;
}
}

class Answer {
private String text;
private boolean correct;

public Answer(String text, boolean correct) {
this.text = text;
this.correct = correct;
}

public String getText() {
return text;
}

public boolean isCorrect() {
return correct;
}
}

class Test {
private List<Question> questions;
private Scanner scanner;

public Test() {
this.questions = new ArrayList<>();
this.scanner = new Scanner(System.in);
}

public void addQuestion(Question question) {
questions.add(question);
}

public void run() {
int correctCount = 0;
int incorrectCount = 0;

for (int i = 0; i < questions.size(); i++) {
Question question = questions.get(i);

System.out.println((i + 1) + ". " + question.getText());

List<Answer> answers = question.getAnswers();
for (int j = 0; j < answers.size(); j++) {
Answer answer = answers.get(j);
System.out.println((j + 1) + ") " + answer.getText());
}

System.out.print("Введите номер ответа: ");
int userAnswer = scanner.nextInt();

if (userAnswer <= answers.size() && answers.get(userAnswer - 1).isCorrect()) {
System.out.println("Правильно!");
correctCount++;
} else {
System.out.println("Неправильно!");
incorrectCount++;
}
}

System.out.println("Количество правильных ответов: " + correctCount);
System.out.println("Количество неправильных ответов: " + incorrectCount);
}
public static void main(String[] args) {
Test test = new Test();

Question question1 = new Question("Какой язык программирования используется для разработки Android приложений?");
question1.addAnswer(new Answer("Java", true));
question1.addAnswer(new Answer("Python", false));
question1.addAnswer(new Answer("C++", false));
question1.addAnswer(new Answer("JavaScript", false));

Question question2 = new Question("Какой оператор используется для логического 'и' в Java?");
question2.addAnswer(new Answer("&&", true));
question2.addAnswer(new Answer("||", false));
question2.addAnswer(new Answer("!", false));
question2.addAnswer(new Answer("&", false));

Question question3 = new Question("Что такое JDK в Java?");
question3.addAnswer(new Answer("Java Development Kit", true));
question3.addAnswer(new Answer("Java Debugging Kit", false));
question3.addAnswer(new Answer("Java Deployment Kit", false));
question3.addAnswer(new Answer("Java Documentation Kit", false));

Question question4 = new Question("Какой метод вызывается автоматически при создании объекта в Java?");
question4.addAnswer(new Answer("init", false));
question4.addAnswer(new Answer("main", false));
question4.addAnswer(new Answer("start", true));
question4.addAnswer(new Answer("run", false));

Question question5 = new Question("Что такое полиморфизм в Java?");
question5.addAnswer(new Answer("Возможность объекта иметь несколько форм", true));
question5.addAnswer(new Answer("Возможность объекта иметь несколько цветов", false));
question5.addAnswer(new Answer("Возможность объекта иметь несколько размеров", false));
question5.addAnswer(new Answer("Возможность объекта иметь несколько имен", false));

test.addQuestion(question1);
test.addQuestion(question2);
test.addQuestion(question3);
test.addQuestion(question4);
test.addQuestion(question5);

test.run();
}
}