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Taras2023
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| import java.util.Scanner; | ||
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| public class AddProduct { | ||
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| String product; | ||
| float price; | ||
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| public void addproduct() { | ||
| Scanner scanner = new Scanner(System.in); | ||
| System.out.println("Введите название товара"); | ||
| this.product = scanner.next(); | ||
| while (true) { | ||
| System.out.println("Введите цену товара"); | ||
| scanner = new Scanner(System.in); | ||
| if (scanner.hasNextFloat()) { | ||
| this.price = scanner.nextFloat(); | ||
| if (this.price > 0) { | ||
| System.out.println("Товар успешно добавлен"); | ||
| break; | ||
| } else { | ||
| System.out.println("Введите число больше 0"); | ||
| scanner = new Scanner(System.in); | ||
| } | ||
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| } else { | ||
| System.out.println("Введите положительное число"); | ||
| scanner = new Scanner(System.in); | ||
| } | ||
| } | ||
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| } | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,72 @@ | ||
| import java.util.Scanner; | ||
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| public class Calculator { | ||
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| int number; | ||
| String products = ""; | ||
| float amount = 0; | ||
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| public int numberPeople() { | ||
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| while (true) { | ||
| Scanner scanner = new Scanner(System.in); | ||
| System.out.println("На скольки человек необходимо разделить счет?"); | ||
| if(scanner.hasNextInt()) { | ||
| number = scanner.nextInt(); | ||
| if (number == 1) | ||
| System.out.println("Нет смысла ничего делить"); | ||
| else if (number < 1) | ||
| System.out.println("Введено некорректное количество"); | ||
| else | ||
| break; | ||
| } | ||
| else | ||
| System.out.println("Введите целое положительное число:"); | ||
| } | ||
| return number; | ||
| } | ||
| public void addProduct() { | ||
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| while (true) { | ||
| Scanner scanner = new Scanner(System.in); | ||
| AddProduct nomenclature = new AddProduct(); | ||
| nomenclature.addproduct(); | ||
| amount += nomenclature.price; | ||
| products = products +"\n"+ nomenclature.product; | ||
| System.out.println("Вы хотите добавить еще один товар? Если нет, введите завершить"); | ||
| String complete = scanner.next(); | ||
| if (complete.equalsIgnoreCase("Завершить")) | ||
| break; | ||
| } | ||
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| } | ||
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| public void totals(){ | ||
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| String rub; | ||
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| System.out.println("Добавленные товары: \n" + products); | ||
| System.out.println("Стоимость товаров: " + amount); | ||
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| int lastnumber = (int) (Math.floor(amount/number)%10); | ||
| int ostatok = (int) ((amount/number)%100); | ||
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| if (ostatok>=11 && ostatok<=14) | ||
| rub = "рублей"; | ||
| else | ||
| { | ||
| int ostatok10 = (int) ((amount/number)%10); | ||
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| if (ostatok10==1) | ||
| rub = "рубль"; | ||
| else if (ostatok10>=2 && ostatok10<=4) | ||
| rub = "рубля"; | ||
| else | ||
| rub = "рублей"; | ||
| } | ||
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| System.out.println("Каждый должен заплатить: " + String.format("%.2f",amount/number)+" "+rub); | ||
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| } | ||
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| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,8 +1,13 @@ | ||
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| // dev branch for Y.Practicum | ||
| 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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| Calculator calc = new Calculator(); | ||
| int number = calc.numberPeople(); | ||
| calc.addProduct(); | ||
| calc.totals(); | ||
| } | ||
| } | ||
| } |
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Тут и выше можно не создавать каждый раз новый инстанс класса
Scanner