diff --git a/Program.cs b/Program.cs
index 376087d..f1115a1 100644
--- a/Program.cs
+++ b/Program.cs
@@ -7,8 +7,8 @@ class Program
         
         uint scelta;
         double celsius, fahrenheit;
-        int numero, quadrato;
-        bool exit=false;
+        int numero, quadrato, negativo, assoluto;
+        bool exit=false, pari;
 
         Console.Clear();
         do{
@@ -45,9 +45,28 @@ class Program
                     break;
                 case 3:
                     Console.Clear();
-                    
+                    Console.Write("Inserire un numero: ");
+                    negativo=Convert.ToInt32(Console.ReadLine());
+                    assoluto=CalcolaValoreAssoluto(negativo);
+                    Console.WriteLine("Il valore assoluto di " +negativo + " è " +assoluto);
+                    Console.WriteLine("Premere invio per continuare . . .");
+                    Console.ReadLine();
+                    Console.Clear();
                     break;
                 case 4:
+                    Console.Clear();
+                    Console.Write("Inserire un numero: ");
+                    numero=Convert.ToInt32(Console.ReadLine()); 
+                    pari=VerificaNumeroPari(numero);
+                    if (pari==true){
+                        Console.WriteLine("Il numero " +numero + " è pari");
+                    }
+                    else{
+                        Console.WriteLine("Il numero " +numero + " è dispari");
+                    }
+                    Console.WriteLine("Premere invio per continuare . . .");
+                    Console.ReadLine();
+                    Console.Clear();
                     break;
                 case 5:
                     break;
@@ -72,4 +91,16 @@ class Program
     static int CalcolaQuadrato(int p_numero){
         return p_numero*p_numero;
     }
+    static int CalcolaValoreAssoluto(int p_numero){
+        const int costante1=31;
+        return (p_numero + (p_numero >> costante1)) ^ (p_numero >> costante1);
+    }
+    static bool VerificaNumeroPari(int p_numero){
+        if (p_numero%2==0){
+            return true;
+        }
+        else{
+            return false;
+        }
+    }
 }
diff --git a/bin/Debug/net9.0/miscellanea.dll b/bin/Debug/net9.0/miscellanea.dll
index 2258854..78e80fb 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 cb5bfa9..b3e6bc9 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 f57ef13..dfbeb7c 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+cc5900be0d2e03e61bbb8cd7a905845300a7224d")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+8d7b26661d5591a9d008786305e66a141d43841a")]
 [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 0a7510d..0daae19 100644
--- a/obj/Debug/net9.0/miscellanea.AssemblyInfoInputs.cache
+++ b/obj/Debug/net9.0/miscellanea.AssemblyInfoInputs.cache
@@ -1 +1 @@
-cd37d2e07e8e322e1e0b99a560dcb280de39c0c917143775811e224e8e743af7
+a641cf65aa001c293b1228046a124937b0e511f5c570f7cf40b37768407d155f
diff --git a/obj/Debug/net9.0/miscellanea.dll b/obj/Debug/net9.0/miscellanea.dll
index 2258854..78e80fb 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 cb5bfa9..b3e6bc9 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 f1ee168..753992c 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 f1ee168..753992c 100644
Binary files a/obj/Debug/net9.0/refint/miscellanea.dll and b/obj/Debug/net9.0/refint/miscellanea.dll differ