public static void presentChoiceQuestion(ChoiceQuestion cq)
{
cq.Display();
Console.WriteLine("Your answer: ");
string response = Console.ReadLine();
Console.WriteLine(cq.checkAnswer(response));
}
static void Main(string[] args)
{
Question q1 = new Question()
{
question = "What is the capital of China?", answer = "Beijing", difficulty = 2, category = "Geography"
};
ChoiceQuestion q2 = new ChoiceQuestion()
{
question = "What is the population of the Netherlands?", difficulty = 1, category = "Geography"
};
Question q3 = new Question()
{
question = "What is the square root of 64?", answer = "8", difficulty = 3, category = "Science"
};
ChoiceQuestion q4 = new ChoiceQuestion()
{
question = "Which company made the IPhone?", difficulty = 1, category = "Economy"
};
ChoiceQuestion q5 = new ChoiceQuestion()
{
question = "The Netherlands was founded in 1845", difficulty = 2, category = "History"
};
Question q6 = new Question()
{
question = "What is the gravitational acceleration on earth?", answer = "9.81", difficulty = 3, category = "Science"
};
q2.addChoice("12 Million", false);
q2.addChoice("17 Million", true);
q2.addChoice("35 Million", false);
q2.addChoice("7 Million", false);
q4.addChoice("Google", false);
q4.addChoice("Tesla", false);
q4.addChoice("Pear", false);
q4.addChoice("Apple", true);
q5.addChoice("True", false);
q5.addChoice("False", true);
List <Question> questions = new List <Question>();
questions.Add(q1);
questions.Add(q2);
questions.Add(q3);
questions.Add(q4);
questions.Add(q5);
questions.Add(q6);
var orderedByDifficulty = questions.OrderBy(x => x.difficulty)
.GroupBy(x => x.difficulty);
var orderedByCategory = questions.OrderBy(x => x.category)
.GroupBy(x => x.category);
Console.WriteLine(orderedByDifficulty);
presentQuestion(q1);
presentChoiceQuestion(q2);
presentQuestion(q3);
presentChoiceQuestion(q4);
presentChoiceQuestion(q5);
presentQuestion(q6);
}
