Skip to content
Closed

PR 1 #35

Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
66 changes: 66 additions & 0 deletions src/main/java/Calculator.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,66 @@
import java.util.ArrayList;
import java.util.Scanner;

public class Calculator {
ArrayList<Product> products = new ArrayList<Product>();
Scanner scanner = new Scanner(System.in);
double sum = 0;
int persons = 0;

public void calculate() {
while (true) {
System.out.println("Введите название товара");
String name = scanner.next();
if (name.equalsIgnoreCase("завершить")) {
break;
}
System.out.println("Введите стоимость товара");
double price;
try {
price = scanner.nextDouble();
} catch (Exception e) {
System.out.println("Вы ввели неверную цену. Давайте попробуем еще");
continue;
}
Product product = new Product(name, price);
products.add(product);
System.out.println("Товар успешно добавлен. Хотите добавить еще?");
}
System.out.println("fin");
this.computeSum();
this.printResults();
}

public void computeSum() {
for (Product product: this.products) {
this.sum += product.price;
}
}

public double computePay() {
return this.sum / this.persons;
}

public void printResults() {
System.out.println("Добавленные товары:");
for (Product product: this.products) {
System.out.println(product.name + " " + product.price);
}
if (this.sum == 0) {
this.computeSum();
}
double pay = this.computePay();
String rub = "рублей";
int last = (int)(Math.floor(pay)) % 10;
int decimal = (int)(Math.floor(pay) % 100);

if (last == 1 && decimal < 11 && decimal > 19 ) {
rub = "рубль";
}
if (last >= 2 && last <= 4 && decimal < 11 && decimal > 19) {
rub = "рубля";
}

System.out.println("Каждый должен заплатить: " + String.format("%.2f",pay) + " " + rub);
}
}
31 changes: 28 additions & 3 deletions src/main/java/Main.java
Original file line number Diff line number Diff line change
@@ -1,9 +1,34 @@
import java.util.Scanner;

// dev branch for Y.Practicum
public class Main {

public static void main(String[] args) {
// ваш код начнется здесь
// вы не должны ограничиваться только классом Main и можете создавать свои классы по необходимости
System.out.println("Привет Мир");
System.out.println("На сколько человек разделить счет?");
Scanner scanner = new Scanner(System.in);
Calculator calc = new Calculator();
while (true) {
int count = 0;
try {
count = scanner.nextInt();
} catch (Exception e) {
System.out.println("Введите количество людей");
scanner.nextLine();
continue;
}

if (count == 1) {
System.out.println("Для одной персоны не нужно делить счет");
continue;
}
if (count < 1) {
System.out.println("Некорректное число посетителей");
continue;
}
// если попали сюда - было больше одного
calc.persons = count;
calc.calculate();
break;
}
}
}
9 changes: 9 additions & 0 deletions src/main/java/Product.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
public class Product {
String name;
double price;

public Product(String name, double price) {
this.name = name;
this.price = price;
}
}