diff --git a/Program.cs b/Program.cs
index 0ed7c5b..d7bda74 100644
--- a/Program.cs
+++ b/Program.cs
@@ -5,9 +5,10 @@ class Program
     static void Main(string[] args)
     {
         //dichiarazione e inizializzazione variabili
-        int scelta, i, numero, somma, tmp;
+        int scelta, i, numero, somma, tmp, multipliDiTre;
         somma = 0;
         tmp = 0;
+        multipliDiTre = 0;
         bool positiviPari, positivoNegativo;
         positiviPari = true;
         positivoNegativo = false;
@@ -80,7 +81,25 @@ class Program
                     }
                     break;
                 case 4:
-                break;
+                    somma = 0;
+                    do{
+                        Console.Write("Numeri da inserire: ");
+                        i = Convert.ToInt32(Console.ReadLine());
+                        if (i <= 0){
+                            Console.WriteLine("Opzione non valida");
+                        }
+                    }
+                    while (i <= 0);
+                    for (; i > 0; i--){
+                        Console.Write("Inserire un numero: ");
+                        numero = Convert.ToInt32(Console.ReadLine());
+                        if(numero % 3 == 0){ //se è divisibile per 3
+                            somma = somma + numero;
+                            multipliDiTre++;
+                        }
+                    }
+                    Console.WriteLine("La media è " + (somma/multipliDiTre));
+                    break;
                 default:
                     Console.WriteLine("Opzione non valida");
                     Console.WriteLine("Premere un tasto per continuare. . .");
diff --git a/bin/Debug/net9.0/ripasso1.dll b/bin/Debug/net9.0/ripasso1.dll
index c3eb841..303fb79 100644
Binary files a/bin/Debug/net9.0/ripasso1.dll 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
index 2cfb8ca..01a997b 100644
Binary files a/bin/Debug/net9.0/ripasso1.pdb and b/bin/Debug/net9.0/ripasso1.pdb differ
diff --git a/obj/Debug/net9.0/ref/ripasso1.dll b/obj/Debug/net9.0/ref/ripasso1.dll
index 8dcb25c..27eb815 100644
Binary files a/obj/Debug/net9.0/ref/ripasso1.dll 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
index 8dcb25c..27eb815 100644
Binary files a/obj/Debug/net9.0/refint/ripasso1.dll 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
index 1f824c7..8fba4ae 100644
--- a/obj/Debug/net9.0/ripasso1.AssemblyInfo.cs
+++ b/obj/Debug/net9.0/ripasso1.AssemblyInfo.cs
@@ -13,7 +13,7 @@ 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+018f63991bf194f27f28e5f478eb7c5a8784aa89")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+fae57d0cae3376b1ff9486afec2b6c50157b982f")]
 [assembly: System.Reflection.AssemblyProductAttribute("ripasso1")]
 [assembly: System.Reflection.AssemblyTitleAttribute("ripasso1")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache b/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache
index 14564c8..1cc1ffc 100644
--- a/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache
+++ b/obj/Debug/net9.0/ripasso1.AssemblyInfoInputs.cache
@@ -1 +1 @@
-042eecfbc24d3d06289088724a32fc5b4299d5aefd8aabe9fff63f62e1ef4676
+88522e7ce533ae95f95e2c0548d311b569206cfed9f17b5ec77708383ee1f728
diff --git a/obj/Debug/net9.0/ripasso1.dll b/obj/Debug/net9.0/ripasso1.dll
index c3eb841..303fb79 100644
Binary files a/obj/Debug/net9.0/ripasso1.dll and b/obj/Debug/net9.0/ripasso1.dll differ
diff --git a/obj/Debug/net9.0/ripasso1.pdb b/obj/Debug/net9.0/ripasso1.pdb
index 2cfb8ca..01a997b 100644
Binary files a/obj/Debug/net9.0/ripasso1.pdb and b/obj/Debug/net9.0/ripasso1.pdb differ