#include <stdio.h>
#include <string>

using namespace std;

class Product {
private:
    string name;
    double price;
    string unit;
    double amount;

    double bought;
public:
    Product();
    Product(string Name, double Price, string Unit, double Amount);

    void setName(string name);
    void setPrice(double price);
    void setUnit(string unit);
    void setAmount(double amount);

    string getName() const;
    string getUnit() const;
    double getPrice() const;
    double getAmount() const;

    double getBought();

    void buy(double amount_buy);
    double getProfit();
};