MOJAB 24

using System;

class Money
{
    public int WholePart { get; set; }
    public int FractionalPart { get; set; }

    public Money(int wholePart, int fractionalPart)
    {
        WholePart = wholePart;
        FractionalPart = fractionalPart;
    }

    public void Display()
    {
        Console.WriteLine($"{WholePart}.{FractionalPart}");
    }

    public void Decrease(int amount)
    {
        int totalCents = WholePart * 100 + FractionalPart;
        totalCents -= amount;
        WholePart = totalCents / 100;
        FractionalPart = totalCents % 100;
    }
}

class Product
{
    public string Name { get; set; }
    public Money Price { get; set; }

    public Product(string name, Money price)
    {
        Name = name;
        Price = price;
    }

    public void DecreasePrice(int amount)
    {
        Price.Decrease(amount);
    }

    public void Display()
    {
        Console.WriteLine($"Product: {Name}");
        Console.Write("Price: ");
        Price.Display();
    }
}

class Program
{
    static void Main()
    {
        Money price = new Money(10, 50);
        Product product = new Product("Shoes", price);

        product.Display();

        product.DecreasePrice(250);

        product.Display();
    }
}