diff --git a/Math app - c#academy.csproj b/Math app - c#academy.csproj
new file mode 100644
index 00000000..909301c3
--- /dev/null
+++ b/Math app - c#academy.csproj
@@ -0,0 +1,11 @@
+
+
+
+ Exe
+ net9.0
+ Math_app___c_academy
+ enable
+ enable
+
+
+
diff --git a/Program.cs b/Program.cs
new file mode 100644
index 00000000..9e6c07a9
--- /dev/null
+++ b/Program.cs
@@ -0,0 +1,140 @@
+
+bool jogar = false;
+int modo = 0;
+
+Console.WriteLine("----------------");
+Console.WriteLine("-- Math Quiz --");
+Console.WriteLine("Select an option:");
+Console.WriteLine("1) Add");
+Console.WriteLine("2) Subtract");
+Console.WriteLine("3) Multiply");
+Console.WriteLine("4) Divide");
+Console.WriteLine("----------------");
+
+while (!jogar)
+{
+ modo = Convert.ToInt32(Console.ReadLine());
+
+ if (modo > 1 || modo < 5)
+ {
+ jogar = true;
+ }
+}
+
+int vitorias = 0;
+int[] pergunta;
+int resposta;
+
+for (int i = 0; i < 6; i++) {
+ switch (modo)
+ {
+ case 1:
+ pergunta = Add();
+ Console.WriteLine($"{pergunta[0]} + {pergunta[1]} = ?");
+ resposta = Convert.ToInt32(Console.ReadLine());
+
+ if (resposta == pergunta[2])
+ {
+ vitorias++;
+ Console.WriteLine("Correct!");
+ }
+ else { Console.WriteLine("Wrong..."); }
+
+ break;
+ case 2:
+ pergunta = Subtract();
+ Console.WriteLine($"{pergunta[0]} - {pergunta[1]} = ?");
+ resposta = Convert.ToInt32(Console.ReadLine());
+
+ if (resposta == pergunta[2])
+ {
+ vitorias++;
+ Console.WriteLine("Correct!");
+ }
+ else { Console.WriteLine("Wrong..."); }
+
+ break;
+ case 3:
+ pergunta = Multiply();
+ Console.WriteLine($"{pergunta[0]} * {pergunta[1]} = ?");
+ resposta = Convert.ToInt32(Console.ReadLine());
+
+ if (resposta == pergunta[2])
+ {
+ vitorias++;
+ Console.WriteLine("Correct!");
+ }
+ else { Console.WriteLine("Wrong..."); }
+
+ break;
+ case 4:
+ pergunta = Divide();
+ Console.WriteLine($"{pergunta[0]} / {pergunta[1]} = ?");
+ resposta = Convert.ToInt32(Console.ReadLine());
+
+ if (resposta == pergunta[2])
+ {
+ vitorias++;
+ Console.WriteLine("Correct!");
+ }
+ else { Console.WriteLine("Wrong..."); }
+
+ break;
+ default:
+ Console.WriteLine("Not a valid input!");
+ break;
+ }
+}
+
+Console.WriteLine("------------------------");
+Console.WriteLine($"Your score: {vitorias}");
+Console.WriteLine("Thank you for playing!");
+Console.WriteLine("------------------------");
+
+int[] Add()
+{
+ Random random = new Random();
+ int n1 = random.Next(101);
+ int n2 = random.Next(101);
+
+ return [n1, n2, n1 + n2];
+}
+
+int[] Subtract()
+{
+ Random random = new Random();
+ int n1 = random.Next(101);
+ int n2 = random.Next(101);
+
+ return [n1, n2, n1 - n2];
+}
+
+int[] Multiply()
+{
+ Random random = new Random();
+ int n1 = random.Next(101);
+ int n2 = random.Next(101);
+
+ return [n1,n2,n1 * n2];
+}
+
+int[] Divide()
+{
+ Random random = new Random();
+
+ int n1 = 0;
+ int n2 = 0;
+ bool divisivel = false;
+
+ while (!divisivel)
+ {
+ n1 = random.Next(101);
+ n2 = random.Next(1,101);
+
+ if (n1 % n2 == 0)
+ {
+ divisivel = true;
+ }
+ }
+ return [n1, n2, n1 / n2];
+}
\ No newline at end of file
diff --git a/bin/Debug/net9.0/Math app - c#academy.deps.json b/bin/Debug/net9.0/Math app - c#academy.deps.json
new file mode 100644
index 00000000..957df1f3
--- /dev/null
+++ b/bin/Debug/net9.0/Math app - c#academy.deps.json
@@ -0,0 +1,23 @@
+{
+ "runtimeTarget": {
+ "name": ".NETCoreApp,Version=v9.0",
+ "signature": ""
+ },
+ "compilationOptions": {},
+ "targets": {
+ ".NETCoreApp,Version=v9.0": {
+ "Math app - c#academy/1.0.0": {
+ "runtime": {
+ "Math app - c#academy.dll": {}
+ }
+ }
+ }
+ },
+ "libraries": {
+ "Math app - c#academy/1.0.0": {
+ "type": "project",
+ "serviceable": false,
+ "sha512": ""
+ }
+ }
+}
\ No newline at end of file
diff --git a/bin/Debug/net9.0/Math app - c#academy.dll b/bin/Debug/net9.0/Math app - c#academy.dll
new file mode 100644
index 00000000..608678dc
Binary files /dev/null and b/bin/Debug/net9.0/Math app - c#academy.dll differ
diff --git a/bin/Debug/net9.0/Math app - c#academy.exe b/bin/Debug/net9.0/Math app - c#academy.exe
new file mode 100644
index 00000000..344b7740
Binary files /dev/null and b/bin/Debug/net9.0/Math app - c#academy.exe differ
diff --git a/bin/Debug/net9.0/Math app - c#academy.pdb b/bin/Debug/net9.0/Math app - c#academy.pdb
new file mode 100644
index 00000000..ef64793b
Binary files /dev/null and b/bin/Debug/net9.0/Math app - c#academy.pdb differ
diff --git a/bin/Debug/net9.0/Math app - c#academy.runtimeconfig.json b/bin/Debug/net9.0/Math app - c#academy.runtimeconfig.json
new file mode 100644
index 00000000..0a47295c
--- /dev/null
+++ b/bin/Debug/net9.0/Math app - c#academy.runtimeconfig.json
@@ -0,0 +1,12 @@
+{
+ "runtimeOptions": {
+ "tfm": "net9.0",
+ "framework": {
+ "name": "Microsoft.NETCore.App",
+ "version": "9.0.0"
+ },
+ "configProperties": {
+ "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+ }
+ }
+}
\ No newline at end of file
diff --git a/obj/Debug/net9.0/Math app - c#academy.AssemblyInfo.cs b/obj/Debug/net9.0/Math app - c#academy.AssemblyInfo.cs
new file mode 100644
index 00000000..60ac0214
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.AssemblyInfo.cs
@@ -0,0 +1,23 @@
+//------------------------------------------------------------------------------
+//
+// This code was generated by a tool.
+// Runtime Version:4.0.30319.42000
+//
+// Changes to this file may cause incorrect behavior and will be lost if
+// the code is regenerated.
+//
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("Math app - c#academy")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
+[assembly: System.Reflection.AssemblyProductAttribute("Math app - c#academy")]
+[assembly: System.Reflection.AssemblyTitleAttribute("Math app - c#academy")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Generated by the MSBuild WriteCodeFragment class.
+
diff --git a/obj/Debug/net9.0/Math app - c#academy.AssemblyInfoInputs.cache b/obj/Debug/net9.0/Math app - c#academy.AssemblyInfoInputs.cache
new file mode 100644
index 00000000..ced38ff5
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+59647ace5c3c04e04e631862b49839de26ef3ddbe77a45d06f59c13faccc2a1e
diff --git a/obj/Debug/net9.0/Math app - c#academy.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net9.0/Math app - c#academy.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 00000000..ca7fb61e
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,15 @@
+is_global = true
+build_property.TargetFramework = net9.0
+build_property.TargetPlatformMinVersion =
+build_property.UsingMicrosoftNETSdkWeb =
+build_property.ProjectTypeGuids =
+build_property.InvariantGlobalization =
+build_property.PlatformNeutralAssembly =
+build_property.EnforceExtendedAnalyzerRules =
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = Math_app___c_academy
+build_property.ProjectDir = C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\
+build_property.EnableComHosting =
+build_property.EnableGeneratedComInterfaceComImportInterop =
+build_property.EffectiveAnalysisLevelStyle = 9.0
+build_property.EnableCodeStyleSeverity =
diff --git a/obj/Debug/net9.0/Math app - c#academy.GlobalUsings.g.cs b/obj/Debug/net9.0/Math app - c#academy.GlobalUsings.g.cs
new file mode 100644
index 00000000..ac22929d
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.GlobalUsings.g.cs
@@ -0,0 +1,8 @@
+//
+global using global::System;
+global using global::System.Collections.Generic;
+global using global::System.IO;
+global using global::System.Linq;
+global using global::System.Net.Http;
+global using global::System.Threading;
+global using global::System.Threading.Tasks;
diff --git a/obj/Debug/net9.0/Math app - c#academy.assets.cache b/obj/Debug/net9.0/Math app - c#academy.assets.cache
new file mode 100644
index 00000000..37c04534
Binary files /dev/null and b/obj/Debug/net9.0/Math app - c#academy.assets.cache differ
diff --git a/obj/Debug/net9.0/Math app - c#academy.csproj.BuildWithSkipAnalyzers b/obj/Debug/net9.0/Math app - c#academy.csproj.BuildWithSkipAnalyzers
new file mode 100644
index 00000000..e69de29b
diff --git a/obj/Debug/net9.0/Math app - c#academy.csproj.CoreCompileInputs.cache b/obj/Debug/net9.0/Math app - c#academy.csproj.CoreCompileInputs.cache
new file mode 100644
index 00000000..dc507547
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+69d0cf4b58bf272794d55a9694e40b88e57dc85c25bef8785c80514ef76485bd
diff --git a/obj/Debug/net9.0/Math app - c#academy.csproj.FileListAbsolute.txt b/obj/Debug/net9.0/Math app - c#academy.csproj.FileListAbsolute.txt
new file mode 100644
index 00000000..6751afcb
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.csproj.FileListAbsolute.txt
@@ -0,0 +1,14 @@
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.GeneratedMSBuildEditorConfig.editorconfig
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.AssemblyInfoInputs.cache
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.AssemblyInfo.cs
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.csproj.CoreCompileInputs.cache
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\bin\Debug\net9.0\Math app - c#academy.exe
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\bin\Debug\net9.0\Math app - c#academy.deps.json
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\bin\Debug\net9.0\Math app - c#academy.runtimeconfig.json
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\bin\Debug\net9.0\Math app - c#academy.dll
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\bin\Debug\net9.0\Math app - c#academy.pdb
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.dll
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\refint\Math app - c#academy.dll
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.pdb
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\Math app - c#academy.genruntimeconfig.cache
+C:\Users\majua\source\repos\Math app - c#academy\Math app - c#academy\obj\Debug\net9.0\ref\Math app - c#academy.dll
diff --git a/obj/Debug/net9.0/Math app - c#academy.dll b/obj/Debug/net9.0/Math app - c#academy.dll
new file mode 100644
index 00000000..608678dc
Binary files /dev/null and b/obj/Debug/net9.0/Math app - c#academy.dll differ
diff --git a/obj/Debug/net9.0/Math app - c#academy.genruntimeconfig.cache b/obj/Debug/net9.0/Math app - c#academy.genruntimeconfig.cache
new file mode 100644
index 00000000..dcca99bf
--- /dev/null
+++ b/obj/Debug/net9.0/Math app - c#academy.genruntimeconfig.cache
@@ -0,0 +1 @@
+c7c666b967a45ab161479f732dce7b1fb16d35f6268314a6c1eed31ca1c5f82c
diff --git a/obj/Debug/net9.0/Math app - c#academy.pdb b/obj/Debug/net9.0/Math app - c#academy.pdb
new file mode 100644
index 00000000..ef64793b
Binary files /dev/null and b/obj/Debug/net9.0/Math app - c#academy.pdb differ
diff --git a/obj/Debug/net9.0/apphost.exe b/obj/Debug/net9.0/apphost.exe
new file mode 100644
index 00000000..344b7740
Binary files /dev/null and b/obj/Debug/net9.0/apphost.exe differ
diff --git a/obj/Debug/net9.0/ref/Math app - c#academy.dll b/obj/Debug/net9.0/ref/Math app - c#academy.dll
new file mode 100644
index 00000000..c0795a44
Binary files /dev/null and b/obj/Debug/net9.0/ref/Math app - c#academy.dll differ
diff --git a/obj/Debug/net9.0/refint/Math app - c#academy.dll b/obj/Debug/net9.0/refint/Math app - c#academy.dll
new file mode 100644
index 00000000..c0795a44
Binary files /dev/null and b/obj/Debug/net9.0/refint/Math app - c#academy.dll differ
diff --git a/obj/Math app - c#academy.csproj.nuget.dgspec.json b/obj/Math app - c#academy.csproj.nuget.dgspec.json
new file mode 100644
index 00000000..39700f25
--- /dev/null
+++ b/obj/Math app - c#academy.csproj.nuget.dgspec.json
@@ -0,0 +1,74 @@
+{
+ "format": 1,
+ "restore": {
+ "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj": {}
+ },
+ "projects": {
+ "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj": {
+ "version": "1.0.0",
+ "restore": {
+ "projectUniqueName": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj",
+ "projectName": "Math app - c#academy",
+ "projectPath": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj",
+ "packagesPath": "C:\\Users\\majua\\.nuget\\packages\\",
+ "outputPath": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\obj\\",
+ "projectStyle": "PackageReference",
+ "fallbackFolders": [
+ "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+ ],
+ "configFilePaths": [
+ "C:\\Users\\majua\\AppData\\Roaming\\NuGet\\NuGet.Config",
+ "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+ "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+ ],
+ "originalTargetFrameworks": [
+ "net9.0"
+ ],
+ "sources": {
+ "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+ "C:\\Program Files\\dotnet\\library-packs": {},
+ "https://api.nuget.org/v3/index.json": {}
+ },
+ "frameworks": {
+ "net9.0": {
+ "targetAlias": "net9.0",
+ "projectReferences": {}
+ }
+ },
+ "warningProperties": {
+ "warnAsError": [
+ "NU1605"
+ ]
+ },
+ "restoreAuditProperties": {
+ "enableAudit": "true",
+ "auditLevel": "low",
+ "auditMode": "direct"
+ },
+ "SdkAnalysisLevel": "9.0.300"
+ },
+ "frameworks": {
+ "net9.0": {
+ "targetAlias": "net9.0",
+ "imports": [
+ "net461",
+ "net462",
+ "net47",
+ "net471",
+ "net472",
+ "net48",
+ "net481"
+ ],
+ "assetTargetFallback": true,
+ "warn": true,
+ "frameworkReferences": {
+ "Microsoft.NETCore.App": {
+ "privateAssets": "all"
+ }
+ },
+ "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\9.0.310/PortableRuntimeIdentifierGraph.json"
+ }
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/obj/Math app - c#academy.csproj.nuget.g.props b/obj/Math app - c#academy.csproj.nuget.g.props
new file mode 100644
index 00000000..8c4b3cff
--- /dev/null
+++ b/obj/Math app - c#academy.csproj.nuget.g.props
@@ -0,0 +1,16 @@
+
+
+
+ True
+ NuGet
+ $(MSBuildThisFileDirectory)project.assets.json
+ $(UserProfile)\.nuget\packages\
+ C:\Users\majua\.nuget\packages\;C:\Program Files (x86)\Microsoft Visual Studio\Shared\NuGetPackages
+ PackageReference
+ 6.14.2
+
+
+
+
+
+
\ No newline at end of file
diff --git a/obj/Math app - c#academy.csproj.nuget.g.targets b/obj/Math app - c#academy.csproj.nuget.g.targets
new file mode 100644
index 00000000..35a7576c
--- /dev/null
+++ b/obj/Math app - c#academy.csproj.nuget.g.targets
@@ -0,0 +1,2 @@
+
+
\ No newline at end of file
diff --git a/obj/project.assets.json b/obj/project.assets.json
new file mode 100644
index 00000000..6edd6e34
--- /dev/null
+++ b/obj/project.assets.json
@@ -0,0 +1,80 @@
+{
+ "version": 3,
+ "targets": {
+ "net9.0": {}
+ },
+ "libraries": {},
+ "projectFileDependencyGroups": {
+ "net9.0": []
+ },
+ "packageFolders": {
+ "C:\\Users\\majua\\.nuget\\packages\\": {},
+ "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages": {}
+ },
+ "project": {
+ "version": "1.0.0",
+ "restore": {
+ "projectUniqueName": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj",
+ "projectName": "Math app - c#academy",
+ "projectPath": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj",
+ "packagesPath": "C:\\Users\\majua\\.nuget\\packages\\",
+ "outputPath": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\obj\\",
+ "projectStyle": "PackageReference",
+ "fallbackFolders": [
+ "C:\\Program Files (x86)\\Microsoft Visual Studio\\Shared\\NuGetPackages"
+ ],
+ "configFilePaths": [
+ "C:\\Users\\majua\\AppData\\Roaming\\NuGet\\NuGet.Config",
+ "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.FallbackLocation.config",
+ "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
+ ],
+ "originalTargetFrameworks": [
+ "net9.0"
+ ],
+ "sources": {
+ "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
+ "C:\\Program Files\\dotnet\\library-packs": {},
+ "https://api.nuget.org/v3/index.json": {}
+ },
+ "frameworks": {
+ "net9.0": {
+ "targetAlias": "net9.0",
+ "projectReferences": {}
+ }
+ },
+ "warningProperties": {
+ "warnAsError": [
+ "NU1605"
+ ]
+ },
+ "restoreAuditProperties": {
+ "enableAudit": "true",
+ "auditLevel": "low",
+ "auditMode": "direct"
+ },
+ "SdkAnalysisLevel": "9.0.300"
+ },
+ "frameworks": {
+ "net9.0": {
+ "targetAlias": "net9.0",
+ "imports": [
+ "net461",
+ "net462",
+ "net47",
+ "net471",
+ "net472",
+ "net48",
+ "net481"
+ ],
+ "assetTargetFallback": true,
+ "warn": true,
+ "frameworkReferences": {
+ "Microsoft.NETCore.App": {
+ "privateAssets": "all"
+ }
+ },
+ "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\9.0.310/PortableRuntimeIdentifierGraph.json"
+ }
+ }
+ }
+}
\ No newline at end of file
diff --git a/obj/project.nuget.cache b/obj/project.nuget.cache
new file mode 100644
index 00000000..147bcbcf
--- /dev/null
+++ b/obj/project.nuget.cache
@@ -0,0 +1,8 @@
+{
+ "version": 2,
+ "dgSpecHash": "mE+smj9obHM=",
+ "success": true,
+ "projectFilePath": "C:\\Users\\majua\\source\\repos\\Math app - c#academy\\Math app - c#academy\\Math app - c#academy.csproj",
+ "expectedPackageFiles": [],
+ "logs": []
+}
\ No newline at end of file