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Calculator.java
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28 lines (23 loc) · 992 Bytes
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import java.util.ArrayList;
public class Calculator {
private final int peopleCount;
private double chequeSum;
private final ArrayList<Product> productArrayList = new ArrayList<>();
Calculator(int peopleCount){
this.peopleCount = peopleCount;
}
//Добавление продукта и подсчет суммы
public void addProduct(String name, double cost){
Product product = new Product(name, cost);
productArrayList.add(product);
}
//Вывод списка товаров на экран
public void getProductList(){
productArrayList.forEach(product -> System.out.println(product.getName()));
}
//Подсчитывает и возвращает сумму, которую должен заплатить человек
public double peopleCheque(){
productArrayList.forEach(product -> chequeSum = chequeSum + product.getCost());
return chequeSum/(double) peopleCount;
}
}