Opzione 1"Mind Size: **MEGA**" Edition

Program.cs

@@ -1,9 +1,115 @@
 namespace strings_2;
 
-class Program
-{
-    static void Main(string[] args)
-    {
-        Console.WriteLine("Hello, World!");
+class Program {
+    static void Main(string[] args) {
+        Menu();
+    }
+
+    static void Menu() {
+        Console.Clear();
+        int scelta;
+        do {
+            Console.WriteLine("Inserire un'opzione:");
+            Console.WriteLine("1. Verifica parola palindroma");
+            Console.WriteLine("2. Verifica frase palindroma");
+            Console.WriteLine("3. Conta occorrenze");
+            Console.WriteLine("4. Sostituisci lettera");
+            Console.WriteLine("5. Prima lettere pari, poi dispari");
+            Console.WriteLine("0. Esci");
+            Console.Write("Scelta: ");
+            scelta = Convert.ToInt32(Console.ReadLine());
+
+            switch (scelta) {
+                case 0:
+                    break;
+                case 1:
+                    Console.Clear();
+                    if (Palindromo()) {
+                        Console.WriteLine("La parola è palindroma");
+                    }
+                    else{
+                        Console.WriteLine("La parola non è palindroma");
+                    }
+                    Pausa();
+                    break;
+                case 2:
+                    Console.Clear();
+
+                    Pausa();
+                    break;
+                case 3:
+                    Console.Clear();
+
+                    Console.Clear();
+                    break;
+                case 4:
+                    Console.Clear();
+
+                    Pausa();
+                    break;
+                case 5:
+                    Console.Clear();
+
+                    Pausa();
+                    break;
+                default:
+                    Console.WriteLine("Opzione non valida.");
+                    Pausa();
+                    break;
+            }
+        }
+        while (scelta != 0);
+    }
+
+    static void Pausa() {
+        Console.WriteLine("Premere un tasto per continuare. . .");
+        Console.ReadKey();
+        Console.Clear();
+    }
+
+    static char[] InsertionSort(char[] p_array) { //implementazione ufficiale copiata da Classroom
+        int i, j;
+        char temp;
+
+        for (i = 1; i < p_array.Length; i++) {
+            temp = p_array[i];
+            j = i - 1;
+            while (j >= 0 && p_array[j] > temp) {
+                p_array[j + 1] = p_array[j];
+                j--;
+            }
+            p_array[j + 1] = temp;
+        }
+
+        return p_array;
+    }
+
+    static bool Palindromo() {
+        string stringa;
+        bool ritorno;
+        do {
+            Console.Write("Inserire una parola: ");
+            stringa = Console.ReadLine().ToLower(); //convertita in minuscolo per identificare palindromi case insensitive
+            if (stringa.Contains(' ')) {
+                Console.WriteLine("È consentito inserire solo una parola. Per inserire una frase scegliere l'opzione 2.");
+                Pausa();
+            }
+        }
+        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
+
+        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
+        //le due metà prima vengono convertite in array di char per riordinarle, poi vengono convertite in stringa dopo essere state ordinate per calcolarne l'hash con il metodo integrato
+
+        if (metàOrdinata1.GetHashCode() == metàOrdinata2.GetHashCode()) {//se l'hash delle due metà ordinate coincide
+            ritorno = true;
+        }
+        else {
+            ritorno = false;
+        }
+        return ritorno;
     }
 }

bin/Debug/net9.0/strings_2.deps.json

@@ -0,0 +1,23 @@
+{
+  "runtimeTarget": {
+    "name": ".NETCoreApp,Version=v9.0",
+    "signature": ""
+  },
+  "compilationOptions": {},
+  "targets": {
+    ".NETCoreApp,Version=v9.0": {
+      "strings_2/1.0.0": {
+        "runtime": {
+          "strings_2.dll": {}
+        }
+      }
+    }
+  },
+  "libraries": {
+    "strings_2/1.0.0": {
+      "type": "project",
+      "serviceable": false,
+      "sha512": ""
+    }
+  }
+}

bin/Debug/net9.0/strings_2.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
+    }
+  }
+}

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")]

obj/Debug/net9.0/strings_2.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("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.AssemblyProductAttribute("strings_2")]
+[assembly: System.Reflection.AssemblyTitleAttribute("strings_2")]
+[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
+
+// Generated by the MSBuild WriteCodeFragment class.
+

obj/Debug/net9.0/strings_2.AssemblyInfoInputs.cache

@@ -0,0 +1 @@
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obj/Debug/net9.0/strings_2.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 = strings_2
+build_property.ProjectDir = /home/Verde/git/strings_2/
+build_property.EnableComHosting = 
+build_property.EnableGeneratedComInterfaceComImportInterop = 
+build_property.EffectiveAnalysisLevelStyle = 9.0
+build_property.EnableCodeStyleSeverity = 

obj/Debug/net9.0/strings_2.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;

obj/Debug/net9.0/strings_2.csproj.CoreCompileInputs.cache

@@ -0,0 +1 @@
+4ef1c6e281a4279efbe6a93ea283d646bf9f249445f7fe51ef3162564a07b622

obj/Debug/net9.0/strings_2.csproj.FileListAbsolute.txt

@@ -0,0 +1,14 @@
+/home/Verde/git/strings_2/bin/Debug/net9.0/strings_2
+/home/Verde/git/strings_2/bin/Debug/net9.0/strings_2.deps.json
+/home/Verde/git/strings_2/bin/Debug/net9.0/strings_2.runtimeconfig.json
+/home/Verde/git/strings_2/bin/Debug/net9.0/strings_2.dll
+/home/Verde/git/strings_2/bin/Debug/net9.0/strings_2.pdb
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.GeneratedMSBuildEditorConfig.editorconfig
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.AssemblyInfoInputs.cache
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.AssemblyInfo.cs
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.csproj.CoreCompileInputs.cache
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.dll
+/home/Verde/git/strings_2/obj/Debug/net9.0/refint/strings_2.dll
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.pdb
+/home/Verde/git/strings_2/obj/Debug/net9.0/strings_2.genruntimeconfig.cache
+/home/Verde/git/strings_2/obj/Debug/net9.0/ref/strings_2.dll

obj/Debug/net9.0/strings_2.genruntimeconfig.cache

@@ -0,0 +1 @@
+8e63a3e5c8184e4803384ce467b66ca113025ee9ae0a3ebb80cacd36228a9b4f