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Консольное приложение Бычковой Дарьи #1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1 +1,2 @@ | ||
| # Пустой репозиторий для работы с Java кодом в Android Studio | ||
|
|
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| import java.util.InputMismatchException; | ||
| import java.util.Scanner; | ||
|
|
||
| public class Calculator { | ||
| String listOfProducts = "Добавленные товары:\n"; | ||
| Double cost; | ||
| Double sum = 0.0; | ||
| String product; | ||
| boolean t; | ||
|
|
||
| public void calculate(int countOfClient) { | ||
| while (true) { | ||
| Scanner scanner = new Scanner(System.in); | ||
| System.out.println("Какой товар вы желаете положить в корзину?"); | ||
| product = scanner.nextLine(); | ||
| while (t == false) { | ||
| t = input(); | ||
| } | ||
| t = false; | ||
| listOfProducts = listOfProducts + String.format("%s %.2f\n", product, cost); | ||
| sum = sum + cost; | ||
| System.out.println("Вы успешно добавили товар в корзину!" + | ||
| "Хотите ли вы добавить еще один товар?\n Введите любой символ, чтобы продолжить покупки. " + | ||
| "Для завершения покупок наберите команду 'завершить'!"); | ||
| product = scanner.nextLine(); | ||
| if (product.equalsIgnoreCase("завершить")) { | ||
| output(countOfClient); | ||
| return; | ||
| } | ||
| } | ||
| } | ||
|
|
||
| public void output(int countOfClient) { | ||
| System.out.println(listOfProducts); | ||
| sum = sum / countOfClient; | ||
| switch ((int) Math.floor(sum)) { | ||
| case 1: | ||
| System.out.println("Общая сумма покупки в расчете на одного человека: " | ||
| + String.format("%.2f", sum) + " рубль"); | ||
| break; | ||
| case 2: | ||
| case 3: | ||
| case 4: | ||
| System.out.println("Общая сумма покупки в расчете на одного человека: " | ||
| + String.format("%.2f", sum) + " рубля"); | ||
| break; | ||
| default: | ||
| System.out.println("Общая сумма покупки в расчете на одного человека: " | ||
| + String.format("%.2f", sum) + " рублей"); | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| public boolean input() { | ||
| System.out.println("Введите стоимость товара."); | ||
| try { | ||
| Scanner in = new Scanner(System.in); | ||
| cost = in.nextDouble(); | ||
| if (cost <= 0) { | ||
| System.out.println("Некорректный ввод цены, попробуйте ввести снова!"); | ||
| return false; | ||
| } else { | ||
| return true; | ||
| } | ||
| } catch (InputMismatchException e) { | ||
| System.out.println("Введено некорректное значение цены, " + | ||
| "введите в формате рубли,копейки."); | ||
| return false; | ||
| } | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,26 @@ | ||
| import java.util.InputMismatchException; | ||
| import java.util.Scanner; | ||
|
|
||
| public class Main { | ||
| public static void main(String[] args) { | ||
| System.out.println("Hello world!"); | ||
| System.out.println("Добро пожаловать, на сколько человек необходимо разделить счет?"); | ||
| while (true) { | ||
| Scanner scanner = new Scanner(System.in); | ||
| try { | ||
| int countOfClient = scanner.nextInt(); | ||
| if (countOfClient < 1) { | ||
| System.out.println("Простите, вы ввели некорректное значение, введите количество человек еще раз!"); | ||
| } else if (countOfClient == 1) { | ||
| System.out.println("Ваш счет делить не нужно! Введите корректное значение!"); | ||
| } else { | ||
| Calculator calculator = new Calculator(); | ||
| calculator.calculate(countOfClient); | ||
| scanner.close(); | ||
| break; | ||
| } | ||
| } catch (InputMismatchException e) { | ||
| System.out.println("Введено некорректное значение, попробуйте ввести значение еще раз!"); | ||
| } | ||
| } | ||
| } | ||
| } |
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Привет! Рекомендую применить к файлу автоформатировние. Сочетание клавиш
Alt + Ctrl + L. Отформатированный код проще читать.