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// Sample .csproj for a .NET 8 console application
/*
<Project Sdk="Microsoft.NET.Sdk">
  <PropertyGroup>
    <OutputType>Exe</OutputType>
    <TargetFramework>net8.0</TargetFramework>
    <Nullable>enable</Nullable>
    <ImplicitUsings>enable</ImplicitUsings>
  </PropertyGroup>
</Project>
*/

// Program.cs — top-level statements entry point
using System.Text.Json;

// Implicit usings (enabled in csproj) auto-import common namespaces:
// System, System.Collections.Generic, System.IO, System.Linq, etc.

var person = new { Name = "Alice", Age = 30 };

// Serialize to JSON using System.Text.Json (built-in, no NuGet needed)
string json = JsonSerializer.Serialize(person, new JsonSerializerOptions
{
    WriteIndented = true
});

Console.WriteLine(json);

// Deserialize back to a dynamic object
var restored = JsonSerializer.Deserialize<Dictionary<string, JsonElement>>(json);
if (restored is not null)
{
    Console.WriteLine($"Name: {restored["Name"].GetString()}");
    Console.WriteLine($"Age:  {restored["Age"].GetInt32()}");
}