import java.util.ArrayList;

public class Calculator {

ArrayList<Product> listProduct = new ArrayList<>();

public void addProduct(Product product) {

listProduct.add(product);

}

public double amountGuest(int n) {

double sum = 0;

for (Product i : listProduct) {

sum += i.getPrice();

}

return sum / n;

}

public double totalAmount() {

double sum = 0;

for (Product i : listProduct) {

sum += i.getPrice();

}

return sum;

}

public void printListProduct() {

int index = 1;

System.out.println("Добавленные товары:\n-------------------");

for (Product i : listProduct) {

System.out.println(index++ + ": " + i.getName() + " " + Formatter.floorCount(i.getPrice()));

}

System.out.println("-------------------");

}

}