diff --git a/Program.cs b/Program.cs
index 9f0dbe7..36e0b70 100644
--- a/Program.cs
+++ b/Program.cs
@@ -2,56 +2,72 @@
 
 class Program {
     static void Main(string[] args) {
-
-
-    string[][] userEnteredValues = new string[][]
-    {
+        string[][] userEnteredValues = new string[][]
+        {
             new string[] { "1", "2", "3"},
             new string[] { "1", "two", "3"},
             new string[] { "0", "1", "2"}
-    };
+        };
 
-        string overallStatusMessage = "";
+        //string overallStatusMessage = "";
 
-        overallStatusMessage = Workflow1(userEnteredValues);
+        //overallStatusMessage = Workflow1(userEnteredValues);
 
-        if (overallStatusMessage == "operating procedure complete") {
-            Console.WriteLine("'Workflow1' completed successfully.");
+        try {
+            Workflow1(userEnteredValues);
         }
-        else {
+        catch (DivideByZeroException e) {
             Console.WriteLine("An error occurred during 'Workflow1'.");
-            Console.WriteLine(overallStatusMessage);
+            Console.WriteLine(e.Message);
+            Console.WriteLine();
         }
 
-        static string Workflow1(string[][] userEnteredValues) {
-            string operationStatusMessage = "good";
-            string processStatusMessage = "";
+        //if (overallStatusMessage == "operating procedure complete") {
+        //    Console.WriteLine("'Workflow1' completed successfully.");
+        //}
+        //else {
+        //    Console.WriteLine("An error occurred during 'Workflow1'.");
+        //    Console.WriteLine(overallStatusMessage);
+        //}
+
+        static void Workflow1(string[][] userEnteredValues) {
+            //string operationStatusMessage = "good";
+            //string processStatusMessage = "";
 
             foreach (string[] userEntries in userEnteredValues) {
-                processStatusMessage = Process1(userEntries);
-
-                if (processStatusMessage == "process complete") {
+                //processStatusMessage = Process1(userEntries);
+                try {
+                    Process1(userEntries);
                     Console.WriteLine("'Process1' completed successfully.");
                     Console.WriteLine();
                 }
-                else {
+                //if (processStatusMessage == "process complete") {
+                //    Console.WriteLine("'Process1' completed successfully.");
+                //    Console.WriteLine();
+                //}
+                catch (FormatException e) {
                     Console.WriteLine("'Process1' encountered an issue, process aborted.");
-                    Console.WriteLine(processStatusMessage);
+                    Console.WriteLine(e.Message);
                     Console.WriteLine();
-                    operationStatusMessage = processStatusMessage;
                 }
+                //else {
+                //    Console.WriteLine("'Process1' encountered an issue, process aborted.");
+                //    Console.WriteLine(processStatusMessage);
+                //    Console.WriteLine();
+                //   operationStatusMessage = processStatusMessage;
+                //}
             }
 
-            if (operationStatusMessage == "good") {
-                operationStatusMessage = "operating procedure complete";
-            }
+            //if (operationStatusMessage == "good") {
+            //    operationStatusMessage = "operating procedure complete";
+            //}
 
-            return operationStatusMessage;
+            //return operationStatusMessage;
         }
 
-        static string Process1(String[] userEntries) {
-            string processStatus = "clean";
-            string returnMessage = "";
+        static void Process1(String[] userEntries) {
+            //string processStatus = "clean";
+            //string returnMessage = "";
             int valueEntered;
 
             foreach (string userValue in userEntries) {
@@ -64,21 +80,23 @@ class Program {
                         }
                     }
                     else {
-                        returnMessage = "Invalid data. User input values must be non-zero values.";
-                        processStatus = "error";
+                        //returnMessage = "Invalid data. User input values must be non-zero values.";
+                        throw new DivideByZeroException("Invalid data. User input values must be non-zero values.");
+                        //processStatus = "error";
                     }
                 }
                 else {
-                    returnMessage = "Invalid data. User input values must be valid integers.";
-                    processStatus = "error";
+                    //returnMessage = "Invalid data. User input values must be valid integers.";
+                    throw new FormatException("Invalid data. User input values must be valid integers.");
+                    //processStatus = "error";
                 }
             }
 
-            if (processStatus == "clean") {
-                returnMessage = "process complete";
-            }
+            //if (processStatus == "clean") {
+            //    returnMessage = "process complete";
+            //}
 
-            return returnMessage;
+            //return returnMessage;
         }
     }
 }
diff --git a/bin/Debug/net9.0/es_microsoft.dll b/bin/Debug/net9.0/es_microsoft.dll
index ccd810d..bb9604a 100644
Binary files a/bin/Debug/net9.0/es_microsoft.dll and b/bin/Debug/net9.0/es_microsoft.dll differ
diff --git a/bin/Debug/net9.0/es_microsoft.pdb b/bin/Debug/net9.0/es_microsoft.pdb
index 5b08c3b..0259220 100644
Binary files a/bin/Debug/net9.0/es_microsoft.pdb and b/bin/Debug/net9.0/es_microsoft.pdb differ
diff --git a/obj/Debug/net9.0/es_microsoft.AssemblyInfo.cs b/obj/Debug/net9.0/es_microsoft.AssemblyInfo.cs
index f149490..0a6d691 100644
--- a/obj/Debug/net9.0/es_microsoft.AssemblyInfo.cs
+++ b/obj/Debug/net9.0/es_microsoft.AssemblyInfo.cs
@@ -13,10 +13,10 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("es_microsoft")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+f7de842578b3a781c70401e9cda7d4a76775c93f")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+edf9e69a0ce18bcf901ab061a8edcf43c82db844")]
 [assembly: System.Reflection.AssemblyProductAttribute("es_microsoft")]
 [assembly: System.Reflection.AssemblyTitleAttribute("es_microsoft")]
 [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/es_microsoft.AssemblyInfoInputs.cache b/obj/Debug/net9.0/es_microsoft.AssemblyInfoInputs.cache
index f8712db..a53596f 100644
--- a/obj/Debug/net9.0/es_microsoft.AssemblyInfoInputs.cache
+++ b/obj/Debug/net9.0/es_microsoft.AssemblyInfoInputs.cache
@@ -1 +1 @@
-56ed7301782671e005aca5beb135364494d106475fc78ab1890b2ca1c798aa82
+48c28f31449a3787660df4ade160598cddc1e8aa7552882538a2c0ab6772a2ee
diff --git a/obj/Debug/net9.0/es_microsoft.dll b/obj/Debug/net9.0/es_microsoft.dll
index ccd810d..bb9604a 100644
Binary files a/obj/Debug/net9.0/es_microsoft.dll and b/obj/Debug/net9.0/es_microsoft.dll differ
diff --git a/obj/Debug/net9.0/es_microsoft.pdb b/obj/Debug/net9.0/es_microsoft.pdb
index 5b08c3b..0259220 100644
Binary files a/obj/Debug/net9.0/es_microsoft.pdb and b/obj/Debug/net9.0/es_microsoft.pdb differ
diff --git a/obj/Debug/net9.0/ref/es_microsoft.dll b/obj/Debug/net9.0/ref/es_microsoft.dll
index ccd8df6..11cd863 100644
Binary files a/obj/Debug/net9.0/ref/es_microsoft.dll and b/obj/Debug/net9.0/ref/es_microsoft.dll differ
diff --git a/obj/Debug/net9.0/refint/es_microsoft.dll b/obj/Debug/net9.0/refint/es_microsoft.dll
index ccd8df6..11cd863 100644
Binary files a/obj/Debug/net9.0/refint/es_microsoft.dll and b/obj/Debug/net9.0/refint/es_microsoft.dll differ