diff --git a/Program.cs b/Program.cs
index 7b5ab10..5e22b12 100644
--- a/Program.cs
+++ b/Program.cs
@@ -72,14 +72,20 @@ class Program
                     Console.Clear();
                     Console.Write("Inserire il dividendo: ");
                     dividendo=Convert.ToInt32(Console.ReadLine()); 
-                    Console.Write("Inserire il divisore: ");
-                    divisore=Convert.ToInt32(Console.ReadLine());
+                    do{
+                        Console.Write("Inserire il divisore: ");
+                        divisore=Convert.ToInt32(Console.ReadLine());
+                        if (divisore==0){
+                            Console.WriteLine("ERRORE: il divisore deve essere diverso da 0");
+                        }
+                    }
+                    while(divisore==0);
                     divisibile=VerificaDivisibile(dividendo,divisore);
                     if (divisibile==true){
-                        Console.WriteLine("Il numero " +dividendo + " è divisibile per " +divisore);
+                        Console.WriteLine("Il primo numero è multiplo del secondo");
                     }
                     else{
-                        Console.WriteLine("Il numero " +dividendo + " non è divisibile per " +divisore);
+                        Console.WriteLine("Il primo numero non è divisibile per il secondo");
                     }
                     Console.WriteLine("Premere invio per continuare . . .");
                     Console.ReadLine();
diff --git a/bin/Debug/net9.0/miscellanea.dll b/bin/Debug/net9.0/miscellanea.dll
index 494b6f0..0c81831 100644
Binary files a/bin/Debug/net9.0/miscellanea.dll and b/bin/Debug/net9.0/miscellanea.dll differ
diff --git a/bin/Debug/net9.0/miscellanea.pdb b/bin/Debug/net9.0/miscellanea.pdb
index 16ecabf..5a2a8e2 100644
Binary files a/bin/Debug/net9.0/miscellanea.pdb and b/bin/Debug/net9.0/miscellanea.pdb differ
diff --git a/obj/Debug/net9.0/miscellanea.AssemblyInfo.cs b/obj/Debug/net9.0/miscellanea.AssemblyInfo.cs
index 97d866b..6eb235d 100644
--- a/obj/Debug/net9.0/miscellanea.AssemblyInfo.cs
+++ b/obj/Debug/net9.0/miscellanea.AssemblyInfo.cs
@@ -13,7 +13,7 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("miscellanea")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+6ef3c92bfe1fa9cd10a726a95ec35692e9855fc5")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+220aec7cf20cec3f2926987140ddcac87c9681b6")]
 [assembly: System.Reflection.AssemblyProductAttribute("miscellanea")]
 [assembly: System.Reflection.AssemblyTitleAttribute("miscellanea")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
diff --git a/obj/Debug/net9.0/miscellanea.AssemblyInfoInputs.cache b/obj/Debug/net9.0/miscellanea.AssemblyInfoInputs.cache
index a2e44ff..d41d969 100644
--- a/obj/Debug/net9.0/miscellanea.AssemblyInfoInputs.cache
+++ b/obj/Debug/net9.0/miscellanea.AssemblyInfoInputs.cache
@@ -1 +1 @@
-33feeae87dc5512a07eb6a72f4a4558f1e8099bdd9ccbacaa2fbb2ff25e3a368
+6bd7e1433996e99ef7f79695f1088081764237b93626276a553bcfeee7056742
diff --git a/obj/Debug/net9.0/miscellanea.dll b/obj/Debug/net9.0/miscellanea.dll
index 494b6f0..0c81831 100644
Binary files a/obj/Debug/net9.0/miscellanea.dll and b/obj/Debug/net9.0/miscellanea.dll differ
diff --git a/obj/Debug/net9.0/miscellanea.pdb b/obj/Debug/net9.0/miscellanea.pdb
index 16ecabf..5a2a8e2 100644
Binary files a/obj/Debug/net9.0/miscellanea.pdb and b/obj/Debug/net9.0/miscellanea.pdb differ
diff --git a/obj/Debug/net9.0/ref/miscellanea.dll b/obj/Debug/net9.0/ref/miscellanea.dll
index 917682f..929485d 100644
Binary files a/obj/Debug/net9.0/ref/miscellanea.dll and b/obj/Debug/net9.0/ref/miscellanea.dll differ
diff --git a/obj/Debug/net9.0/refint/miscellanea.dll b/obj/Debug/net9.0/refint/miscellanea.dll
index 917682f..929485d 100644
Binary files a/obj/Debug/net9.0/refint/miscellanea.dll and b/obj/Debug/net9.0/refint/miscellanea.dll differ