diff --git a/Program.cs b/Program.cs
index f134e09..1ef24c2 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,9 +1,17 @@
 namespace ricorsione_1;
 
-class Program
-{
-    static void Main(string[] args)
-    {
-        Console.WriteLine("Hello, World!");
+class Program {
+    static void Main(string[] args) {
+        int numero1, numero2;
+        Console.Write("Inserire un numero: ");
+        numero1 = Convert.ToInt32(Console.ReadLine());
+        Console.Write("Inserire un altro numero: ");
+        numero2 = Convert.ToInt32(Console.ReadLine());
+        Console.WriteLine($"Risultato: {Ricorsione(numero1,numero2)}");
+    }
+
+    static int Ricorsione(int p_numero1, int p_numero2) { //aggiungi uno a p_numero1 p_numero2 volte
+        int ritorno = p_numero2 == 0 ? p_numero1 : 1 + Ricorsione(p_numero1, p_numero2 - 1);
+        return ritorno;
     }
 }
diff --git a/bin/Debug/net9.0/ricorsione_1 b/bin/Debug/net9.0/ricorsione_1
new file mode 100755
index 0000000..ce57f4c
Binary files /dev/null and b/bin/Debug/net9.0/ricorsione_1 differ
diff --git a/bin/Debug/net9.0/ricorsione_1.deps.json b/bin/Debug/net9.0/ricorsione_1.deps.json
new file mode 100644
index 0000000..8efe78f
--- /dev/null
+++ b/bin/Debug/net9.0/ricorsione_1.deps.json
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v9.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v9.0": {
+      "ricorsione_1/1.0.0": {
+        "runtime": {
+          "ricorsione_1.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "ricorsione_1/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
\ No newline at end of file
diff --git a/bin/Debug/net9.0/ricorsione_1.dll b/bin/Debug/net9.0/ricorsione_1.dll
new file mode 100644
index 0000000..b094f8c
Binary files /dev/null and b/bin/Debug/net9.0/ricorsione_1.dll differ
diff --git a/bin/Debug/net9.0/ricorsione_1.pdb b/bin/Debug/net9.0/ricorsione_1.pdb
new file mode 100644
index 0000000..4d5c622
Binary files /dev/null and b/bin/Debug/net9.0/ricorsione_1.pdb differ
diff --git a/bin/Debug/net9.0/ricorsione_1.runtimeconfig.json b/bin/Debug/net9.0/ricorsione_1.runtimeconfig.json
new file mode 100644
index 0000000..b19c3c8
--- /dev/null
+++ b/bin/Debug/net9.0/ricorsione_1.runtimeconfig.json
@@ -0,0 +1,12 @@
+{
+  "runtimeOptions": {
+    "tfm": "net9.0",
+    "framework": {
+      "name": "Microsoft.NETCore.App",
+      "version": "9.0.0"
+    },
+    "configProperties": {
+      "System.Runtime.Serialization.EnableUnsafeBinaryFormatterSerialization": false
+    }
+  }
+}
\ No newline at end of file
diff --git a/obj/Debug/net9.0/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs b/obj/Debug/net9.0/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs
new file mode 100644
index 0000000..9e76325
--- /dev/null
+++ b/obj/Debug/net9.0/.NETCoreApp,Version=v9.0.AssemblyAttributes.cs
@@ -0,0 +1,4 @@
+// <autogenerated />
+using System;
+using System.Reflection;
+[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v9.0", FrameworkDisplayName = ".NET 9.0")]
diff --git a/obj/Debug/net9.0/apphost b/obj/Debug/net9.0/apphost
new file mode 100755
index 0000000..ce57f4c
Binary files /dev/null and b/obj/Debug/net9.0/apphost differ
diff --git a/obj/Debug/net9.0/ref/ricorsione_1.dll b/obj/Debug/net9.0/ref/ricorsione_1.dll
new file mode 100644
index 0000000..863e1c5
Binary files /dev/null and b/obj/Debug/net9.0/ref/ricorsione_1.dll differ
diff --git a/obj/Debug/net9.0/refint/ricorsione_1.dll b/obj/Debug/net9.0/refint/ricorsione_1.dll
new file mode 100644
index 0000000..863e1c5
Binary files /dev/null and b/obj/Debug/net9.0/refint/ricorsione_1.dll differ
diff --git a/obj/Debug/net9.0/ricorsione_1.AssemblyInfo.cs b/obj/Debug/net9.0/ricorsione_1.AssemblyInfo.cs
new file mode 100644
index 0000000..e233806
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.AssemblyInfo.cs
@@ -0,0 +1,22 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//     This code was generated by a tool.
+//
+//     Changes to this file may cause incorrect behavior and will be lost if
+//     the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+using System;
+using System.Reflection;
+
+[assembly: System.Reflection.AssemblyCompanyAttribute("ricorsione_1")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+0887d515d0d4dddafd6384635680f8f15b02fb7c")]
+[assembly: System.Reflection.AssemblyProductAttribute("ricorsione_1")]
+[assembly: System.Reflection.AssemblyTitleAttribute("ricorsione_1")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Generated by the MSBuild WriteCodeFragment class.
+
diff --git a/obj/Debug/net9.0/ricorsione_1.AssemblyInfoInputs.cache b/obj/Debug/net9.0/ricorsione_1.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..69cb6a5
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+9e21f18604ac42a2d580948ca35d793a06b618ea63249e4a32a6d874c6da2012
diff --git a/obj/Debug/net9.0/ricorsione_1.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net9.0/ricorsione_1.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..a99c109
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.GeneratedMSBuildEditorConfig.editorconfig
@@ -0,0 +1,15 @@
+is_global = true
+build_property.TargetFramework = net9.0
+build_property.TargetPlatformMinVersion = 
+build_property.UsingMicrosoftNETSdkWeb = 
+build_property.ProjectTypeGuids = 
+build_property.InvariantGlobalization = 
+build_property.PlatformNeutralAssembly = 
+build_property.EnforceExtendedAnalyzerRules = 
+build_property._SupportedPlatformList = Linux,macOS,Windows
+build_property.RootNamespace = ricorsione_1
+build_property.ProjectDir = /home/Verde/git/ricorsione_1/
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
+build_property.EffectiveAnalysisLevelStyle = 9.0
+build_property.EnableCodeStyleSeverity = 
diff --git a/obj/Debug/net9.0/ricorsione_1.GlobalUsings.g.cs b/obj/Debug/net9.0/ricorsione_1.GlobalUsings.g.cs
new file mode 100644
index 0000000..8578f3d
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.GlobalUsings.g.cs
@@ -0,0 +1,8 @@
+// <auto-generated/>
+global using global::System;
+global using global::System.Collections.Generic;
+global using global::System.IO;
+global using global::System.Linq;
+global using global::System.Net.Http;
+global using global::System.Threading;
+global using global::System.Threading.Tasks;
diff --git a/obj/Debug/net9.0/ricorsione_1.assets.cache b/obj/Debug/net9.0/ricorsione_1.assets.cache
new file mode 100644
index 0000000..e5aa7e8
Binary files /dev/null and b/obj/Debug/net9.0/ricorsione_1.assets.cache differ
diff --git a/obj/Debug/net9.0/ricorsione_1.csproj.CoreCompileInputs.cache b/obj/Debug/net9.0/ricorsione_1.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000..d3b3151
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+f1ef01d1ae1d6bbc16fce70d045da0535829d1db4d5af65d2c4e792c1b05662e
diff --git a/obj/Debug/net9.0/ricorsione_1.csproj.FileListAbsolute.txt b/obj/Debug/net9.0/ricorsione_1.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000..579a200
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.csproj.FileListAbsolute.txt
@@ -0,0 +1,14 @@
+/home/Verde/git/ricorsione_1/bin/Debug/net9.0/ricorsione_1
+/home/Verde/git/ricorsione_1/bin/Debug/net9.0/ricorsione_1.deps.json
+/home/Verde/git/ricorsione_1/bin/Debug/net9.0/ricorsione_1.runtimeconfig.json
+/home/Verde/git/ricorsione_1/bin/Debug/net9.0/ricorsione_1.dll
+/home/Verde/git/ricorsione_1/bin/Debug/net9.0/ricorsione_1.pdb
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.GeneratedMSBuildEditorConfig.editorconfig
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.AssemblyInfoInputs.cache
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.AssemblyInfo.cs
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.csproj.CoreCompileInputs.cache
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.dll
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/refint/ricorsione_1.dll
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.pdb
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ricorsione_1.genruntimeconfig.cache
+/home/Verde/git/ricorsione_1/obj/Debug/net9.0/ref/ricorsione_1.dll
diff --git a/obj/Debug/net9.0/ricorsione_1.dll b/obj/Debug/net9.0/ricorsione_1.dll
new file mode 100644
index 0000000..b094f8c
Binary files /dev/null and b/obj/Debug/net9.0/ricorsione_1.dll differ
diff --git a/obj/Debug/net9.0/ricorsione_1.genruntimeconfig.cache b/obj/Debug/net9.0/ricorsione_1.genruntimeconfig.cache
new file mode 100644
index 0000000..f1e7cdb
--- /dev/null
+++ b/obj/Debug/net9.0/ricorsione_1.genruntimeconfig.cache
@@ -0,0 +1 @@
+2f29e04998b8d5832dff311026bb5b630d4e281a17af7ad3bb7b08a30cd796dc
diff --git a/obj/Debug/net9.0/ricorsione_1.pdb b/obj/Debug/net9.0/ricorsione_1.pdb
new file mode 100644
index 0000000..4d5c622
Binary files /dev/null and b/obj/Debug/net9.0/ricorsione_1.pdb differ