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Commit #1

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NadaTor Feb 27, 2024
5d2df54
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NadaTor Feb 28, 2024
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105 changes: 104 additions & 1 deletion src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,109 @@
import java.util.Scanner;
import java.util.ArrayList;

public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");

int person = EqPersons.person();
double sum = allGoods();
calculate(person, sum);
}


public static double allGoods() {
double price = 0;
double sum = 0;
ArrayList<String> goods2 = new ArrayList<>();
String res = "";
String name = "Нет";
while (!res.equalsIgnoreCase("Завершить")) {
Scanner scanner1 = new Scanner(System.in);
Scanner scanner2 = new Scanner(System.in);

System.out.println("Введите название товара:");
name = scanner1.nextLine();
goods2.add(name);

while (true) {
System.out.println("Введите стоимость товара с разделителем запятая:");
if (scanner2.hasNextDouble()) {
price = scanner2.nextDouble();
if (price < 0) {
System.out.println("Некорректное значение ");
} else {
break;
}
} else {
String priceString = scanner2.nextLine();
System.out.println("Некорректное значение " + priceString);
}
}

sum = sum + price;
System.out.println("Товар " + name + " успешно добавлен");
System.out.println("Добавить товар?");
res = scanner1.nextLine();
}

System.out.println("Добавленные товары:");
//System.out.println("goods2.size()" + goods2.size()); //

for (int i = 0; i < goods2.size(); i++) {
System.out.println(goods2.get(i) + ";");
}
return sum;
}

public static void calculate(int numPerson, double sum) {

String template = "Сумма на каждого человека: %.2f";
double sumPerson = (sum / numPerson);
int modul = (int) (sumPerson % 10);

String rub = "";
if (sumPerson >= 11 & sumPerson < 20) {
rub = "рублей";
} else {
if (modul == 0) {
rub = "рублей";
} else if (modul < 2) {
rub = "рубль";
} else if (modul < 5) {
rub = "рубля";
} else {
//if (sumPerson >= 11 & sumPerson < 20)
rub = "рублей";
}
}

String itog2 = String.format(template, sumPerson);
System.out.println(itog2 + " " + rub);
}
}

class EqPersons {
public static int person() {
//int numPerson = 0;
Scanner scanner = new Scanner(System.in);
while (true) {
System.out.println("На скольких человек необходимо разделить счёт?");
//int numPerson = scanner.nextInt();
if (scanner.hasNextInt()) {
int numPerson = scanner.nextInt();
if (numPerson == 1) {
System.out.println("Делить нечего");
} else if (numPerson < 1) {
System.out.println("Некорректное значение");
} else {
System.out.println("Количество человек " + numPerson); //test
return numPerson;
}

} else {
String numPersonString = scanner.nextLine();
System.out.println("Некорректное значение переменной " + numPersonString);
}

}
}
}