using System.Collections.Generic;
public ReceiptRow(string itemName, int receiptId, double price)
this.ItemName = itemName;
this.ReceiptId = receiptId;
public string ItemName { get; set; }
public int ReceiptId { get; set; }
public double Price { get; set; }
public int ReceiptId { get; set; }
public List<string> ItemNames { get; set; }
public double TotalPrice { get; set; }
public static void Main()
var data = new List<ReceiptRow>()
new ReceiptRow("Вода", 10, 10.50),
new ReceiptRow("Храна", 10, 13),
new ReceiptRow("Вода", 11, 10),
new ReceiptRow("Храна", 11, 4.05),
new ReceiptRow("Вода", 12, 1.50),
new ReceiptRow("Храна", 12, 2.42),
new ReceiptRow("Телефон", 12, 11)