using System;
class Person
{
public string Name;
}
class Program
static void Main()
Person person1 = new Person();
person1.Name = "Alice";
Person person2 = person1; // person2 refers to the same object
person2.Name = "Bob"; // modifies the same object
Console.WriteLine($"person1.Name = {person1.Name}"); // Bob
Console.WriteLine($"person2.Name = {person2.Name}"); // Bob