using System;

using System.Collections.Generic; 

public class Customer

{

    string name;

    int month;

    bool hasOffer;

    float fee;

    public static void max(List[] list) 

    {

        foreach(Customer i in list)

            Console.WriteLine(i.name);

    }

    public static void max_single(Customer list) 

    {

        Console.WriteLine(list.name);

    }

    public static void Main()

    {

        Customer cus1 = new Customer();

        cus1.name = "John Doe";

        cus1.month = 24;

        cus1.hasOffer = true;

        Customer cus2 = new Customer();

        cus2.name = "Jane Doe";

        cus2.month = 21;

        cus2.hasOffer = false;

        List<Customer> cus = new List<Customer>();

        cus.Add(cus1);

        cus.Add(cus2);

        Customer.max(cus);

    }

}