using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Warenkorb
{
    abstract class Article
    {
        private int articleNumber;
        private double price;
        public Article(int articleNumber, double price)
        {
            this.articleNumber = articleNumber;
            this.price = price;
        }
        public virtual double GetPrice()
        {
            return this.price;
        }
        public virtual int GetarticleNumber()
        {
            return this.articleNumber;
        }
        public virtual void PrintInfo()
        {
            Console.WriteLine($"Artikelnummer:          {GetarticleNumber()}");
            Console.WriteLine($"Nettopreis:             {this.price:C2}");
        }
}
}