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Консольное Приложение №1 Мизяков Иван #162

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Консольное Приложение №1 Мизяков Иван #162

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5f86111
Консольное Приложение №1
mizyakov-ivan Dec 1, 2023
cd79c39
Консольное Приложение №1
mizyakov-ivan Dec 2, 2023
a02b0a0
Консольное Приложение №1
mizyakov-ivan Dec 4, 2023
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25 changes: 25 additions & 0 deletions src/main/java/Calculator.java
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Original file line number Diff line number Diff line change
@@ -0,0 +1,25 @@
import java.util.Scanner;

public class Calculator {
static Scanner scanner = new Scanner(System.in);

public static void calculator() {
System.out.println("Введите название товара");
String nameProduct = scanner.next();
Main.amountProducts = Main.amountProducts + 1;
Main.listProducts = Main.listProducts + "\n" + nameProduct;
System.out.println("Введите стоимость товара в формате в рубли и копейки. Образец 11.11");
double price = scanner.nextDouble();
while (price < 0) {
System.out.println("Ошибка! У товара не может быть отрицательной стоимости. Повторите ввод цены.");
price = scanner.nextDouble();
}
Main.totalPrice = Main.totalPrice + price;
System.out.println("Товар добавлен.\nДля продолжения введите любой символ и нажмите Enter. " +
"\nЕсли хотите завершить процесс добавления товара введите 'Завершить'");
String input = scanner.next();
if (!input.equalsIgnoreCase("завершить")){
calculator();
}
}
}
30 changes: 28 additions & 2 deletions src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,32 @@

import java.util.Scanner;
import java.util.InputMismatchException;
public class Main {
static int amountPeople=0; // количество людей
static double totalPrice = 0; // итоговая стоимость товаров
static int amountProducts= 0; // количество товаров
static String listProducts = ""; // список товаров
static Scanner scanner = new Scanner(System.in);
public static void main(String[] args) {
System.out.println("Hello world!");

while (amountPeople <= 1) {
try {
System.out.println("Введите количество человек:");
amountPeople = scanner.nextInt();

if (amountPeople == 1) {
System.out.println("Нет смысла делить счет, укажите другое значение.");
} else if (amountPeople < 1) {
System.out.println("Ошибка: некорректное значение для подсчёта.");
}
} catch (InputMismatchException e) {
System.out.println("Ошибка: некорректный формат ввода. Введите целое число.");
scanner.nextLine();
}
}
Calculator.calculator();
System.out.printf("Сумма которую необходимо поделить равна: %.2f\n", totalPrice);
System.out.println("Количество человек: " + amountPeople + "\n" + "Количество добавленных товаров: "+
amountProducts + "\n" + "Добавленные товары:" + listProducts);
SplitCheck.formatter();
}
}
28 changes: 28 additions & 0 deletions src/main/java/SplitCheck.java
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Original file line number Diff line number Diff line change
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public class SplitCheck {
public static void formatter(){
double split = Main.totalPrice / Main.amountPeople;
String format = "Каждый человек должен заплатить поровну, а именно: %.2f %s";
int roundedSplit = (int)Math.floor(split);
int preLastDigit = roundedSplit % 100 / 10;
int lastDigit = roundedSplit % 10;
if (preLastDigit == 1){
String rubles = "рублей";
System.out.println(String.format(format, split, rubles));
} else {
String rubles;
switch (lastDigit) {
case 1:
rubles = "рубль";
break;
case 2:
case 3:
case 4:
rubles = "рубля";
break;
default:
rubles = "рублей";
break;
}System.out.println(String.format(format, split, rubles));
}
}
}