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Сдача 1ПР #1
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Сдача 1ПР #1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,67 @@ | ||
| import java.util.Scanner; | ||
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| public class Main { | ||
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| 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"); | ||
| } | ||
| } | ||
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| int peopleNumber = PeopleCounter.countPeople(); | ||
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| System.out.println("Введите название блюда."); | ||
| String foodName; | ||
| double foodPrice; | ||
| double priceSum = 0; | ||
| String foodList = "Добавленные блюда: "; | ||
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| while (true) { | ||
| Scanner foodScanner = new Scanner(System.in); | ||
| foodName = foodScanner.nextLine(); | ||
| if (foodName.equalsIgnoreCase("Завершить")) { | ||
| break; | ||
| } else if (foodName.equals("")) { | ||
| System.out.println("Вы ничего не ввели. Необходимо ввести название товара."); | ||
| continue; | ||
| } | ||
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| System.out.println("Введите стоимость блюда в формате ХХ,ХХ"); | ||
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| while (true) { | ||
| Scanner priceScanner = new Scanner(System.in); | ||
| if (priceScanner.hasNextDouble()) { | ||
| foodPrice = priceScanner.nextDouble(); | ||
| if (foodPrice < 0) { | ||
| System.out.println("Стоимость блюда не может быть меньше 0, введите верное значение"); | ||
| } else { | ||
| System.out.println("Блюдо " + foodName + " за " + foodPrice + " руб. добавлено." + "\n" + "Добавьте еще одно блюдо или введите 'Завершить', чтобы узнать, сколько вы должны заплатить."); | ||
| break; | ||
| } | ||
| } else { | ||
| System.out.println("Возможно, вы ошиблись. Введите стоимость блюда в формате ХХ,ХХ"); | ||
| } | ||
| } | ||
| foodList = String.format("%s\n%s", foodList, foodName); | ||
| priceSum += foodPrice; | ||
| } | ||
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| double eachPay = priceSum / peopleNumber; | ||
| String totalResult = "Общая сумма - %.2f"; | ||
| String personalResult = "Каждый должен заплатить %.2f"; | ||
| String ruble; | ||
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| if ((int) eachPay % 100 >= 10 && (int) eachPay % 100 <= 20) { | ||
|
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. На самом деле будет достаточно проверить интервал от 11 до 14 включительно
Owner
Author
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. боюсь трогать, пусть работает) |
||
| ruble = "рублей"; | ||
| } else { | ||
| switch ((int) (eachPay % 10)) { | ||
| case 1: | ||
| ruble = "рубль"; | ||
| break; | ||
| case 2: | ||
| case 3: | ||
| case 4: | ||
| ruble = "рубля"; | ||
| break; | ||
| default: | ||
| ruble = "рублей"; | ||
| }} | ||
| System.out.println(foodList + "\n" + String.format(totalResult, priceSum) + " руб." + "\n" + String.format(personalResult, eachPay) + " " + ruble + "."); | ||
| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| import java.util.Scanner; | ||
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| public class PeopleCounter { | ||
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| public static int countPeople (){ | ||
| System.out.println("Приветствую! На сколько человек поделим счет?"); | ||
| int peopleNumber; | ||
| while (true) { | ||
| Scanner peopleScanner = new Scanner(System.in); | ||
| if (peopleScanner.hasNextInt()) { | ||
| peopleNumber = peopleScanner.nextInt(); | ||
| if (peopleNumber <= 1) { | ||
| System.out.println("Не вижу смысла в таких подсчетах. Возможно, вы ошиблись. Попробуем еще раз?"); | ||
| } else { | ||
| break; | ||
| } | ||
| } else { | ||
| System.out.println("Это не целое число, возможно, вы ошиблись. Попробуем еще раз?"); | ||
| } | ||
| } | ||
| return peopleNumber; | ||
| } | ||
| } |
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И тут тоже
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почитаю тоже