diff --git a/Program.cs b/Program.cs
index 6b4c190..4bb4454 100644
--- a/Program.cs
+++ b/Program.cs
@@ -5,10 +5,11 @@ class Program
     static void Main(string[] args)
     {
         //dichiarazione variabili
-        int scelta;
+        int scelta, i, numero;
+        bool positiviPari = true;
         //menu
         do {
-            Console.WriteLine("Scegliere un'opzione:"):
+            Console.WriteLine("Scegliere un'opzione:");
             Console.WriteLine("1. Tutti positivi e pari");
             Console.WriteLine("2. Continua fino");
             Console.WriteLine("3. Positivo e negativo");
@@ -21,9 +22,33 @@ class Program
                 case 0:
                     break;
                 case 1:
+                    Console.Write("Numeri da inserire: ");
+                    i = Convert.ToInt32(Console.ReadLine());
+                    for(; i > 0; i--){
+                        Console.Write("Inserire un numero: ");
+                        numero = Convert.ToInt32(Console.ReadLine());
+                        if(numero < 0 || numero % 2 != 0){
+                            positiviPari = false;
+                        }
+                    }
+                    if(positiviPari == true){
+                        Console.WriteLine("Tutti positivi e pari");
+                    }
+                    else{
+                        Console.WriteLine("NO");
+                    }
+                    break;
                 case 2:
+                break;
                 case 3:
+                break;
                 case 4:
+                break;
+                default:
+                    Console.WriteLine("Opzione non valida");
+                    Console.WriteLine("Premere un tasto per continuare. . .");
+                    Console.ReadKey();
+                    break;
             }
         }
         while (scelta != 0);
diff --git a/bin/Debug/net9.0/ripasso1 b/bin/Debug/net9.0/ripasso1
new file mode 100755
index 0000000..276620e
Binary files /dev/null and b/bin/Debug/net9.0/ripasso1 differ
diff --git a/bin/Debug/net9.0/ripasso1.deps.json b/bin/Debug/net9.0/ripasso1.deps.json
new file mode 100644
index 0000000..c1161ba
--- /dev/null
+++ b/bin/Debug/net9.0/ripasso1.deps.json
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v9.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v9.0": {
+      "ripasso1/1.0.0": {
+        "runtime": {
+          "ripasso1.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "ripasso1/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
\ No newline at end of file
diff --git a/bin/Debug/net9.0/ripasso1.dll b/bin/Debug/net9.0/ripasso1.dll
new file mode 100644
index 0000000..3ccc766
Binary files /dev/null and b/bin/Debug/net9.0/ripasso1.dll differ
diff --git a/bin/Debug/net9.0/ripasso1.pdb b/bin/Debug/net9.0/ripasso1.pdb
new file mode 100644
index 0000000..ad574b7
Binary files /dev/null and b/bin/Debug/net9.0/ripasso1.pdb differ
diff --git a/bin/Debug/net9.0/ripasso1.runtimeconfig.json b/bin/Debug/net9.0/ripasso1.runtimeconfig.json
new file mode 100644
index 0000000..b19c3c8
--- /dev/null
+++ b/bin/Debug/net9.0/ripasso1.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/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs b/obj/Debug/net9.0/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs
new file mode 100644
index 0000000..9e76325
--- /dev/null
+++ b/obj/Debug/net9.0/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v9.0", FrameworkDisplayName = ".NET 9.0")]
diff --git a/obj/Debug/net9.0/apphost b/obj/Debug/net9.0/apphost
new file mode 100755
index 0000000..276620e
Binary files /dev/null and b/obj/Debug/net9.0/apphost differ
diff --git a/obj/Debug/net9.0/ref/ripasso1.dll b/obj/Debug/net9.0/ref/ripasso1.dll
new file mode 100644
index 0000000..45ba7f3
Binary files /dev/null and b/obj/Debug/net9.0/ref/ripasso1.dll differ
diff --git a/obj/Debug/net9.0/refint/ripasso1.dll b/obj/Debug/net9.0/refint/ripasso1.dll
new file mode 100644
index 0000000..45ba7f3
Binary files /dev/null and b/obj/Debug/net9.0/refint/ripasso1.dll differ
diff --git a/obj/Debug/net9.0/ripasso1.AssemblyInfo.cs b/obj/Debug/net9.0/ripasso1.AssemblyInfo.cs
new file mode 100644
index 0000000..9413c3a
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.AssemblyInfo.cs
@@ -0,0 +1,22 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("ripasso1")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+88a3a81dc5c585f0e44e1de67a04fcc0176c2248")]
+[assembly: System.Reflection.AssemblyProductAttribute("ripasso1")]
+[assembly: System.Reflection.AssemblyTitleAttribute("ripasso1")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Generato dalla classe WriteCodeFragment di MSBuild.
+
diff --git a/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache b/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..be6d510
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+df729b33bee225d62533bc9464825af2a889790321bc9d5d69fed3afd170fe83
diff --git a/obj/Debug/net9.0/ripasso1.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net9.0/ripasso1.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..1cc435a
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.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 = ripasso1
+build_property.ProjectDir = /home/BrainTheBest5/git/ripasso1/
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
+build_property.EffectiveAnalysisLevelStyle = 9.0
+build_property.EnableCodeStyleSeverity = 
diff --git a/obj/Debug/net9.0/ripasso1.GlobalUsings.g.cs b/obj/Debug/net9.0/ripasso1.GlobalUsings.g.cs
new file mode 100644
index 0000000..8578f3d
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.GlobalUsings.g.cs
@@ -0,0 +1,8 @@
+// <auto-generated/>
+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/ripasso1.assets.cache b/obj/Debug/net9.0/ripasso1.assets.cache
new file mode 100644
index 0000000..18ad0d7
Binary files /dev/null and b/obj/Debug/net9.0/ripasso1.assets.cache differ
diff --git a/obj/Debug/net9.0/ripasso1.csproj.CoreCompileInputs.cache b/obj/Debug/net9.0/ripasso1.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000..8f92b17
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+f2b0e6c0b87e836a4f8873aad920dcb9ff982fff46e777be243cb398685305e6
diff --git a/obj/Debug/net9.0/ripasso1.csproj.FileListAbsolute.txt b/obj/Debug/net9.0/ripasso1.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000..4208153
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.csproj.FileListAbsolute.txt
@@ -0,0 +1,14 @@
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.GeneratedMSBuildEditorConfig.editorconfig
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.AssemblyInfo.cs
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.csproj.CoreCompileInputs.cache
+/home/BrainTheBest5/git/ripasso1/bin/Debug/net9.0/ripasso1
+/home/BrainTheBest5/git/ripasso1/bin/Debug/net9.0/ripasso1.deps.json
+/home/BrainTheBest5/git/ripasso1/bin/Debug/net9.0/ripasso1.runtimeconfig.json
+/home/BrainTheBest5/git/ripasso1/bin/Debug/net9.0/ripasso1.dll
+/home/BrainTheBest5/git/ripasso1/bin/Debug/net9.0/ripasso1.pdb
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.dll
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/refint/ripasso1.dll
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.pdb
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ripasso1.genruntimeconfig.cache
+/home/BrainTheBest5/git/ripasso1/obj/Debug/net9.0/ref/ripasso1.dll
diff --git a/obj/Debug/net9.0/ripasso1.dll b/obj/Debug/net9.0/ripasso1.dll
new file mode 100644
index 0000000..3ccc766
Binary files /dev/null and b/obj/Debug/net9.0/ripasso1.dll differ
diff --git a/obj/Debug/net9.0/ripasso1.genruntimeconfig.cache b/obj/Debug/net9.0/ripasso1.genruntimeconfig.cache
new file mode 100644
index 0000000..4f2f012
--- /dev/null
+++ b/obj/Debug/net9.0/ripasso1.genruntimeconfig.cache
@@ -0,0 +1 @@
+d5fefb94b2289b6ee74ca7b5e9b87e64530285d61a9fa32c567d3f7ad25bcf48
diff --git a/obj/Debug/net9.0/ripasso1.pdb b/obj/Debug/net9.0/ripasso1.pdb
new file mode 100644
index 0000000..ad574b7
Binary files /dev/null and b/obj/Debug/net9.0/ripasso1.pdb differ