Project Finished

kedwards.MathGame/MathGame.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>

kedwards.MathGame/Program.cs

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+// See https://aka.ms/new-console-template for more information
+using System.Diagnostics;
+
+List<int> pastScores = new List<int>();
+bool playAgain = true;
+
+while(playAgain)
+{
+    Menu();
+    string choice = UserChoices();
+    Questions(choice);
+    Console.WriteLine("Do you want to play again? (y/n)");
+    string answer = Console.ReadLine().Trim().ToLower();
+
+    if (answer != "y")
+    {
+        playAgain = false;
+        Console.WriteLine("Thanks for playing!");
+    }
+}
+void Menu() {
+    Console.WriteLine("------------------------------------");
+    Console.WriteLine("Hello, Welcome to the Math Game!");
+    Console.WriteLine("What is your name?");
+    string userName = Console.ReadLine();
+    Console.WriteLine($"Hello {userName}, let's start the game!");
+    Console.WriteLine("Please choose your choices");
+
+}
+
+string UserChoices()
+{
+    Console.WriteLine("Choose an operation:");
+    Console.WriteLine("1. Addition");
+    Console.WriteLine("2. Subtraction");
+    Console.WriteLine("3. Multiplication");
+    Console.WriteLine("4. Division");
+
+    string choice = Console.ReadLine();
+
+
+    if (choice.Trim() == "1")
+    {
+        Addition();
+    }
+    else if (choice.Trim() == "2")
+    {
+        Subtraction();
+    }
+    else if (choice.Trim() == "3")
+    {
+        Multiplication();
+    }
+    else if (choice.Trim() == "4")
+    {
+        Division();
+    }
+    else if (choice.Trim().ToLower() == "q")
+    {
+        Console.WriteLine("Goodbye");
+        Environment.Exit(0);
+    }
+    else
+    {
+        Console.WriteLine(" Invalid Choice");
+    }
+    return choice;
+}
+//creating Choices in switch break cases
+// selection 1. - Addition so userInput1 + userInput2
+// selection 2. - Subtraction so userInput1 - userInput2
+// selection 3. - Multiplication so userInput1 * userInput2
+// selection 4. - Division so userInput1 / userInput2
+
+void Questions(string question)
+{
+    Random random = new Random();
+    int score = 0;
+    int timeLimitSeconds = 10;
+    for (int i = 0; i < 5; i ++)
+    {
+    int num1 = random.Next(1, 10);
+    int num2 = random.Next(1, 10);
+    int correctAnswer = 0;
+    switch (question)
+    {
+        case "1":
+            Console.WriteLine($"What is {num1} + {num2}? ");
+            correctAnswer = num1 + num2;
+            break;
+        case "2":
+            Console.WriteLine($"What is {num1} - {num2}? ");
+            correctAnswer = num1 - num2;
+            break;
+        case "3":
+            Console.WriteLine($"What is {num1} x {num2}? ");
+            correctAnswer = num1 * num2;
+            break;
+        case "4":
+        while (num2 == 0)
+        {
+            num2 = random.Next(1, 10);
+        }
+            correctAnswer = num1 / num2;
+             Console.WriteLine($"What is {num1} / {num2}? ");
+            break;
+
+            case "q":
+            Console.WriteLine("Goodbye");
+            Environment.Exit(1);
+            break;
+        default:
+            Console.WriteLine("Invalid choice");
+            Environment.Exit(1);
+            break;
+    }
+
+    //Timer Thread
+    Stopwatch stopwatch = Stopwatch.StartNew();
+    string input = Console.ReadLine();
+    Thread timerThread = new Thread(() =>
+        {
+            for (int t = timeLimitSeconds; t > 0; t--)
+            {
+                if (stopwatch.Elapsed.TotalSeconds >= timeLimitSeconds)
+                {
+                    Console.WriteLine("Time's up!");
+                    Console.WriteLine($"The correct answer was {correctAnswer}");
+                    continue;
+                }
+
+                Thread.Sleep(1000);
+            }
+        });
+    timerThread.Start();
+
+    stopwatch.Stop();
+
+    int userResult;
+    bool validInput = int.TryParse(input, out userResult);
+    if (validInput && userResult == correctAnswer)
+    {
+        Console.WriteLine("Your answer is correct");
+        score++;
+
+    }
+    else
+    {
+        Console.WriteLine($"Your answer is incorrect! The answer is {correctAnswer}");
+    }
+
+    }
+    pastScores.Add(score);
+    Console.WriteLine($"Game Over! the final scoreis {score} / 5");
+    ShowPastScore();
+
+}
+void Addition()
+{
+    Console.WriteLine(" Addition Selected");
+}
+void Subtraction()
+{
+    Console.WriteLine(" Subtraction Selected");
+}
+void Multiplication()
+{
+    Console.WriteLine(" Multiplication Selected");
+}
+void Division()
+{
+    Console.WriteLine(" Division Selected");
+}
+
+void ShowPastScore()
+{
+    bool seeScore = true;
+    while (seeScore)
+    {
+        Console.WriteLine("Do you want to see your past scores? (y/n)");
+        string input = Console.ReadLine();
+        if (input == "y")
+        {
+            Console.WriteLine("\n Past Scores:");
+            for (int i = 0; i < pastScores.Count; i++)
+            {
+                Console.WriteLine($"Game {i + 1}: {pastScores[i]} / 5");
+            }
+        }
+        else if (input == "n")
+        {
+            seeScore = false;
+            return;
+        }
+        else
+        {
+            Console.WriteLine("Invalid input");
+        }
+    }
+}