diff --git a/Program.cs b/Program.cs
index d1ec1b4..e080c38 100644
--- a/Program.cs
+++ b/Program.cs
@@ -4,6 +4,58 @@ class Program
 {
     static void Main(string[] args)
     {
-        Console.WriteLine("Hello, World!");
+        int[] array = new int [Dimensione()];
+        InserimentoValoriArray(array);
+        ScambioValoreMinimo(array);
+        BubbleSort(array);
+    }
+    static int Dimensione(){
+        int ritorno;
+        do {
+            Console.Write("Quanto grande deve essere l'array? ");
+            ritorno = Convert.ToInt32(Console.ReadLine());
+            if (ritorno <= 1) {
+                Console.WriteLine("L'array deve avere una dimensione maggiore di uno");
+            }
+        }
+        while (ritorno <= 1);
+        return ritorno;
+    }
+    static void InserimentoValoriArray(int[] p_array){
+        for (int i=0; i<p_array.Length;i++){
+            Console.Write("Inserire il " + (i + 1) + "° numero: ");
+            p_array[i] = Convert.ToInt32(Console.ReadLine());
+        }
+    }
+    static void ScambioValoreMinimo(int[] p_array){
+         int min = Int32.MaxValue, iMinimo=0, temp;
+        //trovo il valore più piccolo in tutto l'array
+        for(int i=0; i<p_array.Length; i++){
+            if(p_array[i] < min){
+                min = p_array[i];
+                iMinimo = i;
+            }
+        }
+        //scambio il valore più piccolo con quello alla prima posizione
+        temp = p_array[0];
+        p_array[0] = p_array[iMinimo];
+        p_array[iMinimo] = temp;
+    }
+    static void BubbleSort(int[] p_array) {
+        int temp, numeroScambi=0;
+
+        for (int i = 0; i < p_array.Length; i++) {//per ogni cella dell'array
+            
+            for (int j = 0; j < p_array.Length - 1 - i; j++) {//per ogni cella dell'array, con il limite massimo che continua a diminuire in proporzione a i
+                
+                if (p_array[j] > p_array[j + 1]) {//se la cella a sinistra è maggiore di quella a destra
+                    numeroScambi++;//conto il numero di scambi che effettuo (che coincide con il numero di volte in cui la condizione qui sopra sia vera)
+                    temp = p_array[j]; //memorizzo la cella da cambiare (a sinistra)
+                    p_array[j] = p_array[j + 1]; //sovrascrivo la cella a sinistra con quella a destra (la maggiore)
+                    p_array[j + 1] = temp;//sovrascrivo la cella a destra con il valore originale di quella a sinistra
+                }
+            }
+        }
+        Console.WriteLine("Numero scambi: " + numeroScambi);
     }
 }
diff --git a/bin/Debug/net9.0/sorting_proximity b/bin/Debug/net9.0/sorting_proximity
new file mode 100755
index 0000000..3a2c643
Binary files /dev/null and b/bin/Debug/net9.0/sorting_proximity differ
diff --git a/bin/Debug/net9.0/sorting_proximity.deps.json b/bin/Debug/net9.0/sorting_proximity.deps.json
new file mode 100644
index 0000000..fa3c05a
--- /dev/null
+++ b/bin/Debug/net9.0/sorting_proximity.deps.json
@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v9.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v9.0": {
+      "sorting_proximity/1.0.0": {
+        "runtime": {
+          "sorting_proximity.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "sorting_proximity/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}
\ No newline at end of file
diff --git a/bin/Debug/net9.0/sorting_proximity.dll b/bin/Debug/net9.0/sorting_proximity.dll
new file mode 100644
index 0000000..9ce77e5
Binary files /dev/null and b/bin/Debug/net9.0/sorting_proximity.dll differ
diff --git a/bin/Debug/net9.0/sorting_proximity.pdb b/bin/Debug/net9.0/sorting_proximity.pdb
new file mode 100644
index 0000000..a22486c
Binary files /dev/null and b/bin/Debug/net9.0/sorting_proximity.pdb differ
diff --git a/bin/Debug/net9.0/sorting_proximity.runtimeconfig.json b/bin/Debug/net9.0/sorting_proximity.runtimeconfig.json
new file mode 100644
index 0000000..b19c3c8
--- /dev/null
+++ b/bin/Debug/net9.0/sorting_proximity.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..3a2c643
Binary files /dev/null and b/obj/Debug/net9.0/apphost differ
diff --git a/obj/Debug/net9.0/ref/sorting_proximity.dll b/obj/Debug/net9.0/ref/sorting_proximity.dll
new file mode 100644
index 0000000..49fb610
Binary files /dev/null and b/obj/Debug/net9.0/ref/sorting_proximity.dll differ
diff --git a/obj/Debug/net9.0/refint/sorting_proximity.dll b/obj/Debug/net9.0/refint/sorting_proximity.dll
new file mode 100644
index 0000000..49fb610
Binary files /dev/null and b/obj/Debug/net9.0/refint/sorting_proximity.dll differ
diff --git a/obj/Debug/net9.0/sorting_proximity.AssemblyInfo.cs b/obj/Debug/net9.0/sorting_proximity.AssemblyInfo.cs
new file mode 100644
index 0000000..e20d8cd
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.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("sorting_proximity")]
+[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
+[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+9164a62f9e443a5a7ccbe17b05930889bd2c2776")]
+[assembly: System.Reflection.AssemblyProductAttribute("sorting_proximity")]
+[assembly: System.Reflection.AssemblyTitleAttribute("sorting_proximity")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Generated by the MSBuild WriteCodeFragment class.
+
diff --git a/obj/Debug/net9.0/sorting_proximity.AssemblyInfoInputs.cache b/obj/Debug/net9.0/sorting_proximity.AssemblyInfoInputs.cache
new file mode 100644
index 0000000..df7d5a3
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.AssemblyInfoInputs.cache
@@ -0,0 +1 @@
+c22826eab3b2e5493e6d270aec65243f5dd384d61e47a0c286073aa07b67762a
diff --git a/obj/Debug/net9.0/sorting_proximity.GeneratedMSBuildEditorConfig.editorconfig b/obj/Debug/net9.0/sorting_proximity.GeneratedMSBuildEditorConfig.editorconfig
new file mode 100644
index 0000000..a801233
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.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 = sorting_proximity
+build_property.ProjectDir = /home/Verde/git/sorting_proximity/
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
+build_property.EffectiveAnalysisLevelStyle = 9.0
+build_property.EnableCodeStyleSeverity = 
diff --git a/obj/Debug/net9.0/sorting_proximity.GlobalUsings.g.cs b/obj/Debug/net9.0/sorting_proximity.GlobalUsings.g.cs
new file mode 100644
index 0000000..8578f3d
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.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/sorting_proximity.assets.cache b/obj/Debug/net9.0/sorting_proximity.assets.cache
new file mode 100644
index 0000000..a3aff1b
Binary files /dev/null and b/obj/Debug/net9.0/sorting_proximity.assets.cache differ
diff --git a/obj/Debug/net9.0/sorting_proximity.csproj.CoreCompileInputs.cache b/obj/Debug/net9.0/sorting_proximity.csproj.CoreCompileInputs.cache
new file mode 100644
index 0000000..1fcbb52
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.csproj.CoreCompileInputs.cache
@@ -0,0 +1 @@
+23cd7bfe049ffd352513a5e6e4865bba544b1843494ccf0ca4f5ecdd6fb49904
diff --git a/obj/Debug/net9.0/sorting_proximity.csproj.FileListAbsolute.txt b/obj/Debug/net9.0/sorting_proximity.csproj.FileListAbsolute.txt
new file mode 100644
index 0000000..783b824
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.csproj.FileListAbsolute.txt
@@ -0,0 +1,14 @@
+/home/Verde/git/sorting_proximity/bin/Debug/net9.0/sorting_proximity
+/home/Verde/git/sorting_proximity/bin/Debug/net9.0/sorting_proximity.deps.json
+/home/Verde/git/sorting_proximity/bin/Debug/net9.0/sorting_proximity.runtimeconfig.json
+/home/Verde/git/sorting_proximity/bin/Debug/net9.0/sorting_proximity.dll
+/home/Verde/git/sorting_proximity/bin/Debug/net9.0/sorting_proximity.pdb
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.GeneratedMSBuildEditorConfig.editorconfig
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.AssemblyInfoInputs.cache
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.AssemblyInfo.cs
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.csproj.CoreCompileInputs.cache
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.dll
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/refint/sorting_proximity.dll
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.pdb
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/sorting_proximity.genruntimeconfig.cache
+/home/Verde/git/sorting_proximity/obj/Debug/net9.0/ref/sorting_proximity.dll
diff --git a/obj/Debug/net9.0/sorting_proximity.dll b/obj/Debug/net9.0/sorting_proximity.dll
new file mode 100644
index 0000000..9ce77e5
Binary files /dev/null and b/obj/Debug/net9.0/sorting_proximity.dll differ
diff --git a/obj/Debug/net9.0/sorting_proximity.genruntimeconfig.cache b/obj/Debug/net9.0/sorting_proximity.genruntimeconfig.cache
new file mode 100644
index 0000000..1c1e8b0
--- /dev/null
+++ b/obj/Debug/net9.0/sorting_proximity.genruntimeconfig.cache
@@ -0,0 +1 @@
+24eb914aab136ea75fd7346a673f999dd04017fa638348224da58e591929b2ec
diff --git a/obj/Debug/net9.0/sorting_proximity.pdb b/obj/Debug/net9.0/sorting_proximity.pdb
new file mode 100644
index 0000000..a22486c
Binary files /dev/null and b/obj/Debug/net9.0/sorting_proximity.pdb differ