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Задание готово, все работает #1
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ffe82bd
Задание готово, все работает
ProjectKredos 347e31a
Исправлены:
ProjectKredos c9719ea
Исправлены:
ProjectKredos ef716fa
Все одним комитом.
ProjectKredos d3da0ad
Все одним комитом.
ProjectKredos 3c493d8
Все одним комитом.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,55 @@ | ||
| import java.util.Scanner; | ||
| // Финальная версия | ||
| public class Goods { | ||
| static String goodsName; | ||
| static double goodsPrice; | ||
| static double goodsPriceSum; | ||
|
|
||
| public static void addGoods(int countUsers) { | ||
| StringBuilder goodsList = new StringBuilder(); | ||
| goodsList.append("Добавленные товары:"); | ||
| System.out.println("Введите название товара."); | ||
| Scanner goodsScanner = new Scanner(System.in); | ||
| while (true) { | ||
| goodsName = goodsScanner.nextLine(); | ||
| if (goodsName.trim().equalsIgnoreCase("Завершить")) { | ||
| break; | ||
| } | ||
| System.out.println("Введите цену товара"); | ||
| while (true) { | ||
| Scanner priceScanner = new Scanner(System.in); | ||
| if (priceScanner.hasNextDouble()) { | ||
| goodsPrice = priceScanner.nextDouble(); | ||
| if (goodsPrice < 0) { | ||
| goodsPrice = Math.abs(goodsPrice); | ||
| System.out.println("Цена преорбразована в положительное значение " + goodsPrice); | ||
| } | ||
| break; | ||
| } else { | ||
| System.out.println("Цена может быть только числом ХХ,ХХ"); | ||
| } | ||
| } | ||
| System.out.println("Товар " + goodsName + " за " + goodsPrice + " " + rubToText(goodsPrice) + " успешно добавлен. Добавьте еще или завершите."); | ||
| goodsList.append("\n").append(goodsName).append(" ").append(goodsPrice); | ||
| goodsPriceSum = goodsPriceSum + goodsPrice; | ||
| } | ||
| System.out.println(goodsList + "\n" + "На общую сумму: " + String.format("%.2f", goodsPriceSum) + " " + rubToText(goodsPriceSum)); | ||
| System.out.println("С каждого из " + countUsers + " по " + String.format("%.2f", goodsPriceSum / countUsers) + " " + rubToText(goodsPriceSum / countUsers)); | ||
| } | ||
|
|
||
| public static String rubToText(double sumRub) { | ||
| int intRub = ((int) sumRub); | ||
| String Rubs = "рублей"; | ||
| if (intRub % 10 == 1) { | ||
| Rubs = "рубль"; | ||
| } | ||
| if ((intRub % 10 >= 2) && (intRub % 10 <= 4)) { | ||
| Rubs = "рубля"; | ||
| } | ||
| if ((intRub % 100 >= 11) && (intRub % 100 <= 20)) { | ||
| Rubs = "рублей"; | ||
| } | ||
| return (Rubs); | ||
| } | ||
|
|
||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,32 @@ | ||
| import java.util.Scanner; | ||
| // Финальная версия | ||
| 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"); | ||
| int countUser; | ||
| countUser = countUser(); | ||
| Goods.addGoods(countUser); | ||
| } | ||
|
|
||
| public static int countUser() { | ||
| int countUser; | ||
| System.out.println("На скольких человек необходимо разделить счёт?"); | ||
| while (true) { | ||
| Scanner scanner = new Scanner(System.in); | ||
| if (scanner.hasNextInt()) { | ||
| countUser = scanner.nextInt(); | ||
| if (countUser == 1) { | ||
| System.out.println("В этом случае нет смысла ничего считать и делить. Попробуйте еще раз."); | ||
| } else if (countUser < 1) { | ||
| System.out.println("Это некорректное значение для подсчёта. Попробуйте еще раз."); | ||
| } else { | ||
| return (countUser); | ||
| } | ||
| } else { | ||
| System.out.println("Это не число"); | ||
| } | ||
| } | ||
|
|
||
| } | ||
|
|
||
| } |
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Мне кажется, что лучше было бы выводить ошибку и просить повторить ввод. Но это уже так, на поразмышлять)