Я делаю консольный тест по математике, который задает несколько случайных сложений, вычитаний, умножений, делений, степеней и квадратов - root вопросов в зависимости от уровня сложности, который выбирает пользователь!
Вот мой код :
using System;
using System.Collections.Generic;
namespace mathstester
{
class Program
{
public enum UserDifficulty
{
Easy,
Normal,
Hard
}
public enum MathOperation
{
Addition = 1,
Subtraction = 2,
Multiplication = 3,
Division = 4,
Power = 5,
SquareRoot = 6
}
public static (int operationMin, int operationMax) GetPossibleOperationsByDifficulty(UserDifficulty userDifficulty)
{
switch(userDifficulty)
{
case UserDifficulty.Easy:
return (1, 4);
case UserDifficulty.Normal:
return (1, 5);
case UserDifficulty.Hard:
return (3, 7);
default:
throw new Exception();
}
}
public static (string message, double correctAnswer) GetMathsEquation(MathOperation mathOperation, UserDifficulty userDifficulty)
{
int number1;
int number2;
Random randomNumber = new Random();
switch (mathOperation)
{
case MathOperation.Addition:
number1 = randomNumber.Next(1000);
number2 = randomNumber.Next(1000);
return ($"{number1} + {number2}", number1 + number2);
case MathOperation.Subtraction:
number1 = randomNumber.Next(1000);
number2 = randomNumber.Next(1000);
return ($"{number1} - {number2}", number1 - number2);
case MathOperation.Multiplication:
number1 = userDifficulty == UserDifficulty.Easy ? randomNumber.Next(13) : randomNumber.Next(1000);
number2 = userDifficulty == UserDifficulty.Easy ? randomNumber.Next(13) : randomNumber.Next(1000);
return ($"{number1} * {number2}", number1 * number2);
case MathOperation.Division:
number1 = randomNumber.Next(10000);
number2 = randomNumber.Next(1000);
return ($"{number1} / {number2}", number1 / (double)number2);
case MathOperation.Power:
number1 = randomNumber.Next(20);
number2 = randomNumber.Next(5);
return ($"{number1} ^ {number2}", Math.Pow(number1, number2));
case MathOperation.SquareRoot:
number1 = randomNumber.Next(1000);
return ($"√{number1}", Math.Sqrt(number1));
default:
throw new Exception();
}
}
public class OperationQuestionScore
{
public int AdditionQuestion { get; private set; }
public int AdditionScore { get; private set; }
public int SubtractionQuestion { get; private set; }
public int SubtractionScore { get; private set; }
public int MultiplicationQuestion { get; private set; }
public int MultiplicationScore { get; private set; }
public int DivisionQuestion { get; private set; }
public int DivisionScore { get; private set; }
public int PowerQuestion { get; private set; }
public int PowerScore { get; private set; }
public int SquareRootQuestion { get; private set; }
public int SquareRootScore { get; private set; }
public int TotalScore { get; private set; }
public void Increment(MathOperation mathOperation, bool isCorrect)
{
if (isCorrect == true)
{
switch (mathOperation)
{
case MathOperation.Addition:
AdditionQuestion++;
AdditionScore++;
break;
case MathOperation.Subtraction:
SubtractionQuestion++;
SubtractionScore++;
break;
case MathOperation.Multiplication:
MultiplicationQuestion++;
MultiplicationScore++;
break;
case MathOperation.Division:
DivisionQuestion++;
DivisionScore++;
break;
case MathOperation.Power:
PowerQuestion++;
PowerScore++;
break;
case MathOperation.SquareRoot:
SquareRootQuestion++;
SquareRootScore++;
break;
}
TotalScore++;
}
else
{
switch (mathOperation)
{
case MathOperation.Addition:
AdditionQuestion++;
break;
case MathOperation.Subtraction:
SubtractionQuestion++;
break;
case MathOperation.Multiplication:
MultiplicationQuestion++;
break;
case MathOperation.Division:
DivisionQuestion++;
break;
case MathOperation.Power:
PowerQuestion++;
break;
case MathOperation.SquareRoot:
SquareRootQuestion++;
break;
}
}
}
}
public static OperationQuestionScore RunTest(int numberOfQuestionsLeft, UserDifficulty userDifficulty)
{
Random random = new Random();
var (operationMin, operationMax) = GetPossibleOperationsByDifficulty(userDifficulty);
var score = new OperationQuestionScore();
while (numberOfQuestionsLeft > 0)
{
int mathRandomOperation = random.Next(operationMin, operationMax);
MathOperation mathOperation = (MathOperation)mathRandomOperation;
var (message, correctAnswer) = GetMathsEquation(mathOperation, userDifficulty);
if (mathRandomOperation == 4 || mathRandomOperation == 6)
{
Console.Write($"To the nearest integer, What is {message} =");
}
else
{
Console.Write($"What is {message} =");
}
double userAnswer = Convert.ToDouble(Console.ReadLine());
if (Math.Round(correctAnswer) == userAnswer)
{
Console.WriteLine("Well Done!");
score.Increment(mathOperation, true);
}
else
{
Console.WriteLine("Your answer is incorrect!");
score.Increment(mathOperation, false);
}
numberOfQuestionsLeft--;
}
return score;
}
public static void Main(string[] args)
{
Dictionary<string, UserDifficulty> difficultyDictionary = new Dictionary<string, UserDifficulty>();
difficultyDictionary.Add("E", UserDifficulty.Easy);
difficultyDictionary.Add("N", UserDifficulty.Normal);
difficultyDictionary.Add("H", UserDifficulty.Hard);
string userInputDifficulty;
do
{
Console.WriteLine("What difficulty level would you like to do! Please type E for Easy, N for Normal and H for hard");
userInputDifficulty = Console.ReadLine().ToUpper();
} while (userInputDifficulty != "E" && userInputDifficulty != "N" && userInputDifficulty != "H");
UserDifficulty userDifficulty = difficultyDictionary[userInputDifficulty];
int numberOfQuestions;
do
{
Console.WriteLine("How many questions would you like to answer? Please type a number divisible by 10!");
int.TryParse(Console.ReadLine(), out numberOfQuestions);
} while (numberOfQuestions % 10 != 0);
var score = RunTest(numberOfQuestions, userDifficulty);
Console.WriteLine($"Total score:{score.TotalScore} of {numberOfQuestions}");
if (userDifficulty == UserDifficulty.Easy)
{
Console.WriteLine($"Addition score: {score.AdditionScore} of {score.AdditionQuestion}");
Console.WriteLine($"Subtraction score: {score.SubtractionScore} of {score.SubtractionQuestion}");
Console.WriteLine($"Multiplication score: {score.MultiplicationScore} of {score.MultiplicationQuestion}");
}
else if (userDifficulty == UserDifficulty.Normal)
{
Console.WriteLine($"Addition score: {score.AdditionScore} of {score.AdditionQuestion}");
Console.WriteLine($"Subtraction score: {score.SubtractionScore} of {score.SubtractionQuestion}");
Console.WriteLine($"Multiplication score: {score.MultiplicationScore} of {score.MultiplicationQuestion}");
Console.WriteLine($"Division score: {score.DivisionScore} of {score.DivisionQuestion}");
}
else if (userDifficulty == UserDifficulty.Hard)
{
Console.WriteLine($"Multipication score: {score.MultiplicationScore} of {score.MultiplicationQuestion}");
Console.WriteLine($"Division score: {score.DivisionScore} of {score.DivisionQuestion}");
Console.WriteLine($"Power score: {score.PowerScore} of {score.PowerQuestion}");
Console.WriteLine($"Squareroot score: {score.SquareRootScore} of {score.SquareRootQuestion}");
}
}
}
}
Однако я пытаюсь сделать свой код более продвинутым, автоматически устанавливая сложность на более сложный или более простой уровень при следующем запуске кода в зависимости от того, какую оценку он получил в последний раз, когда он сделал тест. Например, если он выбрал уровень «Нормальный» и получил оценку 1/10, в следующий раз, когда он запустит код, он должен автоматически выполнить легкий уровень.
Но я не знаю, с чего начать.
Было бы очень полезно, если бы кто-то показал мне, как я начну!
Кстати, если вы можете придумать лучший заголовок, пожалуйста, отредактируйте его!