using System.Threading.Channels;

internal class Program
{
    static void Main(string[] args)
    {
        int amountOfProjects = 5;
        Engineer e = new Engineer("Nikita", 1000, amountOfProjects);
        Console.WriteLine($"Зарплата инженера до вызова метода(проектов {amountOfProjects}): {e.CalculateIncome(1)}");
        e.ChangeIncome();
        Console.WriteLine($"Зарплата инженера после вызова метода: {e.CalculateIncome(1)}");

        double volume = 55000000;
        Manager m = new Manager("Nikita", 1000, volume);
        Console.WriteLine($"Зарплата менеджера до вызова метода(объем продаж {volume}): {m.CalculateIncome(1)}");
        m.ChangeIncome(3000000);
        Console.WriteLine($"Зарплата менеджера до после метода: {m.CalculateIncome(1)}");
    }
}

public class Employee
{
    protected string Name;
    protected double P;

    public Employee(string name, double p)
    {
        Name = name;
        P = p;
    }

    public void SetName(string name)
    {
        this.Name = name;
    }

    public void SetP(double p)
    {
        this.P = p;
    }

    public string GetName()
    {
        return Name;
    }

    public double GetP()
    {
        return P;
    }

    public double CalculateIncome(double k)
    {
        return P * k;
    }
}

public class Manager : Employee
{
    private double Volume;

    public Manager(string name, double p, double volume) : base(name, p)
    {
        Volume = volume;
    }

    public void SetVolume(double volume)
    {
        Volume = volume;
    }

    public double GetVolume()
    {
        return Volume;
    }

    public void ChangeIncome(double h)
    {
        if (Volume > h)
        {
            P += 0.01 * h;
        }
    }
}

public class Engineer : Employee
{
    private int AmountOfProjects;

    public Engineer(string name, double p, int amountOfProjects) : base(name, p)
    {
        AmountOfProjects = amountOfProjects;
    }

    public void SetAmountOfProjects(int amountOfProjects)
    {
        AmountOfProjects = amountOfProjects;
    }

    public int GetAmountOfProjects()
    {
        return AmountOfProjects;
    }

    public void ChangeIncome()
    {
        P += AmountOfProjects * 4.8;
    }
}