using System;
using System.Collections.Generic;
public class Member
{
    public string LoginName { get; set; } // Klucz unikatowy
    public int ReputationPoints { get; set; }
}



public class Bid
{
    public Member Member { get; set; }
    public DateTime DatePlaced { get; set; }
    public decimal BidAmount { get; set; }
}
