diff --git a/Program.cs b/Program.cs
index 795fd4a..5fb0fd4 100644
--- a/Program.cs
+++ b/Program.cs
@@ -24,10 +24,10 @@ class Program {
                     break;
                 case 1:
                     Console.Clear();
-                    if (Palindromo()) {
+                    if (ParolaPalindroma()) {
                         Console.WriteLine("La parola è palindroma");
                     }
-                    else{
+                    else {
                         Console.WriteLine("La parola non è palindroma");
                     }
                     Pausa();
@@ -84,9 +84,10 @@ class Program {
         return p_array;
     }
 
-    static bool Palindromo() {
+    static bool ParolaPalindroma() {
         string stringa;
         bool ritorno;
+        char[] metà1, metà2;
         do {
             Console.Write("Inserire una parola: ");
             stringa = Console.ReadLine().ToLower(); //convertita in minuscolo per identificare palindromi case insensitive
@@ -97,8 +98,16 @@ class Program {
         }
         while (stringa.Contains(' '));
 
-        char[] metà1 = stringa.Substring(0, stringa.Length / 2).ToCharArray(); //divido la stringa a metà, prendo la prima e la converto in array di char per riordinarne le lettere
-        char[] metà2 = stringa.Substring(stringa.Length/2, stringa.Length/2).ToCharArray(); //divido la stringa a metà, prendo la seconda e la converto in array di char per riordinarne le lettere
+        //la divisione serve per escludere la lettera che divide perfettamente a metà la parola con lettere dispari
+        if (stringa.Length % 2 == 0) {
+            metà1 = stringa.Substring(0, stringa.Length / 2).ToCharArray(); //divido la stringa a metà, prendo la prima e la converto in array di char per riordinarne le lettere
+            metà2 = stringa.Substring(stringa.Length / 2, stringa.Length / 2).ToCharArray(); //divido la stringa a metà, prendo la seconda e la converto in array di char per riordinarne le lettere
+        }
+        else {
+            metà1 = stringa.Substring(0, stringa.Length / 2).ToCharArray(); //divido la stringa a metà, prendo la prima e la converto in array di char per riordinarne le lettere
+            metà2 = stringa.Substring((stringa.Length / 2) + 1, stringa.Length / 2).ToCharArray(); //divido la stringa a metà, prendo la seconda e la converto in array di char per riordinarne le lettere
+        }
+
 
         string metàOrdinata1 = string.Join("", InsertionSort(metà1));//ordino la prima metà della stringa e la riconverto da array di char in stringa
         string metàOrdinata2 = string.Join("", InsertionSort(metà2));//ordino la secondo metà della stringa e la riconverto da array di char in stringa
diff --git a/bin/Debug/net9.0/strings_2.dll b/bin/Debug/net9.0/strings_2.dll
index f61d5b5..46821f8 100644
Binary files a/bin/Debug/net9.0/strings_2.dll and b/bin/Debug/net9.0/strings_2.dll differ
diff --git a/bin/Debug/net9.0/strings_2.pdb b/bin/Debug/net9.0/strings_2.pdb
index 36f1fd6..d1dfa2f 100644
Binary files a/bin/Debug/net9.0/strings_2.pdb and b/bin/Debug/net9.0/strings_2.pdb differ
diff --git a/obj/Debug/net9.0/ref/strings_2.dll b/obj/Debug/net9.0/ref/strings_2.dll
index dee7003..744dca4 100644
Binary files a/obj/Debug/net9.0/ref/strings_2.dll and b/obj/Debug/net9.0/ref/strings_2.dll differ
diff --git a/obj/Debug/net9.0/refint/strings_2.dll b/obj/Debug/net9.0/refint/strings_2.dll
index dee7003..744dca4 100644
Binary files a/obj/Debug/net9.0/refint/strings_2.dll and b/obj/Debug/net9.0/refint/strings_2.dll differ
diff --git a/obj/Debug/net9.0/strings_2.AssemblyInfo.cs b/obj/Debug/net9.0/strings_2.AssemblyInfo.cs
index 28379c8..8ed454c 100644
--- a/obj/Debug/net9.0/strings_2.AssemblyInfo.cs
+++ b/obj/Debug/net9.0/strings_2.AssemblyInfo.cs
@@ -13,10 +13,10 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("strings_2")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+df4f2918a49cbd8aeeebe19777d71532803e253e")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+97c65ade8e1a0e7e912b959c732d32df692d42e4")]
 [assembly: System.Reflection.AssemblyProductAttribute("strings_2")]
 [assembly: System.Reflection.AssemblyTitleAttribute("strings_2")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
 
-// Generated by the MSBuild WriteCodeFragment class.
+// Generato dalla classe WriteCodeFragment di MSBuild.
 
diff --git a/obj/Debug/net9.0/strings_2.AssemblyInfoInputs.cache b/obj/Debug/net9.0/strings_2.AssemblyInfoInputs.cache
index fbd1cd7..0ccf65b 100644
--- a/obj/Debug/net9.0/strings_2.AssemblyInfoInputs.cache
+++ b/obj/Debug/net9.0/strings_2.AssemblyInfoInputs.cache
@@ -1 +1 @@
-69f869a208dc09bd1be386fdbbafe9f6913df04b08dc4f24906dd6e708dc41ef
+049a95f073c2bbaacb9a0f60962811b08e9cd32894ba1b07148583ce8cae646e
diff --git a/obj/Debug/net9.0/strings_2.dll b/obj/Debug/net9.0/strings_2.dll
index f61d5b5..46821f8 100644
Binary files a/obj/Debug/net9.0/strings_2.dll and b/obj/Debug/net9.0/strings_2.dll differ
diff --git a/obj/Debug/net9.0/strings_2.pdb b/obj/Debug/net9.0/strings_2.pdb
index 36f1fd6..d1dfa2f 100644
Binary files a/obj/Debug/net9.0/strings_2.pdb and b/obj/Debug/net9.0/strings_2.pdb differ