Ridotto il ciclo di cancellazione di non lettere

Program.cs

@@ -134,10 +134,7 @@ class Program {
             for (int i = 0; i <= 47; i++) {
                 stringa = stringa.Replace(Convert.ToString(Convert.ToChar(i)), "");
             }
-            for (int i = 58; i <= 64; i++) {
-                stringa = stringa.Replace(Convert.ToString(Convert.ToChar(i)), "");
-            }
-            for (int i = 91; i <= 96; i++) {
+            for (int i = 58; i <= 96; i++) {
                 stringa = stringa.Replace(Convert.ToString(Convert.ToChar(i)), "");
             }
             for (int i = 123; i <= 127; i++) {

obj/Debug/net9.0/strings_2.AssemblyInfo.cs

@@ -13,7 +13,7 @@ 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+3335c6802ae7d32da930ea82f0f3492921d26a7a")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+7a6ed48375e0f3e665e5c7af97c52dac8a74c24c")]
 [assembly: System.Reflection.AssemblyProductAttribute("strings_2")]
 [assembly: System.Reflection.AssemblyTitleAttribute("strings_2")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]

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

@@ -1 +1 @@
-a6ad298e9dbc38ef258c9d5ec97e8e0712b8d270f7cda42d75d41301af28209d
+5e3e4d696866e2b6908bc95830c3ffc558c82def5605b2b1f9029c1933ca644a