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3 версия #3

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70460df
2 версия
Dzhekell Sep 28, 2023
ca1e328
3 версия........
Dzhekell Sep 29, 2023
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42 changes: 28 additions & 14 deletions src/main/java/Calculator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -2,20 +2,15 @@
public class Calculator {
Scanner scanner = new Scanner(System.in);
double sum;
String goodsList = "";
String goods = "";
String currency;

void addGoods() {
while (true) {
System.out.println("Введите название товара: ");
String addProduct = scanner.next();
goodsList = goodsList + "\n" + addProduct;

System.out.println("Введите цену товара:");
double productPrice = scanner.nextDouble();
sum += productPrice;

System.out.println("Товар успешно добавлен!");
goods = goods + addProduct + "\n" ;
getPrice();
System.out.println("Хотите добавить еще один товар? Если нет, введите \"Завершить\"");
String answer = scanner.next();
if (answer.equalsIgnoreCase("Завершить")) {
Expand All @@ -24,16 +19,35 @@ void addGoods() {
}
}

void getPrice() {
while (true) {
System.out.println("Введите цену товара:");
if (scanner.hasNextDouble()) {
double productPrice = scanner.nextDouble();
if (productPrice > 0) {
sum += productPrice;
System.out.println("Товар успешно добавлен!");
break;
} else {
System.out.println("Ошибка! Цена товара может быть только положительной!");
}
} else {
System.out.println("Ошибка! Введите корректную цену товара!");
scanner.next();
}
}
}

void calculatePayment(int numberOfPersons) {
System.out.println("Добавленные товары:\n" + goodsList);
System.out.println("Добавленные товары:\n" + goods);
double sumPerPerson = sum / numberOfPersons;
String sumToPay = String.format("Сумма к оплате на человека: %.2f", sumPerPerson);
int lastNumber = (int)Math.floor(sumPerPerson) % 10;
if ((int)Math.floor(sumPerPerson) > 10 && (int)Math.floor(sumPerPerson) < 21) {
currency = " рублей.";
} else if (sumPerPerson == 1) {
int sumToInt = (int)Math.floor(sumPerPerson);
int secondLastDigit = (sumToInt % 100) / 10;
int lastDigit = sumToInt % 10;
if (lastDigit == 1 && secondLastDigit != 1) {
currency = " рубль.";
} else if (lastNumber <= 4 && lastNumber > 1) {
} else if (lastDigit <= 4 && lastDigit > 1 && secondLastDigit != 1) {
currency = " рубля.";
}else {
currency = " рублей.";
Expand Down
17 changes: 12 additions & 5 deletions src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -1,17 +1,24 @@
import com.sun.source.tree.WhileLoopTree;
import java.util.Scanner;


public class Main {
public static void main(String[] args) {
System.out.println("Добрый день! На сколько гостей желаете разделить счет?");
Scanner scanner = new Scanner(System.in);
int guestNumber;
while (true) {
guestNumber = scanner.nextInt();
if (guestNumber > 1) {
System.out.println("Спасибо! Сейчас рассчитаем ваше меню.");
break;
if (scanner.hasNextInt()) {
guestNumber = scanner.nextInt();
if (guestNumber > 1) {
System.out.println("Спасибо! Сейчас рассчитаем ваше меню.");
break;
} else {
System.out.println("Ошибка! Вы ввели некорректное количество гостей! Пожалуйста, повторите попытку.");
}
} else {
System.out.println("Ошибка! Вы ввели некорректное количество гостей! Пожалуйста, повторите попытку.");
System.out.println("Ошибка! Вы не ввели число! Пожалуйста, повторите попытку.");
scanner.next();
}
}
Calculator calculator = new Calculator();
Expand Down