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14 changes: 14 additions & 0 deletions src/main/java/Calc.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
public class Calc {
String concProdName = "Список товаров:\n";
double sumProdPrice;

public String setConcProdName (String prodName)//Метод складывания названий товаров
{
return concProdName += prodName + " \n";
}

public double setSumProdPrice (double prodPrice) //Метод подсчета суммы товаров
{
return sumProdPrice += prodPrice;
}
}
17 changes: 17 additions & 0 deletions src/main/java/Check.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
import java.util.Scanner;
public class Check {
Scanner sc = new Scanner(System.in);
int friendsCheck;
public int readFriendsCount(){
System.out.println("Укажите число на скольких людей разделить счет?");
while (true){
if (sc.hasNextInt()) {
friendsCheck = sc.nextInt();
}else {sc.next();}
if (friendsCheck > 1) {
break;
} else System.out.println("Укажите число и оно должно быть больше 1");
}
return friendsCheck;
}
}
40 changes: 38 additions & 2 deletions src/main/java/Main.java
Original file line number Diff line number Diff line change
@@ -1,6 +1,42 @@

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

Calc calc = new Calc();
Rub rub = new Rub();
Price price = new Price();

Scanner sc = new Scanner(System.in);
Check check = new Check();
int backFrCh = check.readFriendsCount();

String prodName;
String sumProdName;
double prodPrice;

while (true) {
System.out.println("Введите название товара: ");
prodName = sc.nextLine();
sumProdName = calc.setConcProdName(prodName);

prodPrice = price.setProdPrice();
prodPrice = calc.setSumProdPrice(prodPrice);

System.out.println("Товар успешно добавлен!");
System.out.println("Если хотите добавить еще один товар нажмите Enter. \nДля подсчета результата напишите Завершить");
String stopWord = sc.nextLine();
String exitWord = "завершить";
boolean retVal;
retVal = stopWord.equalsIgnoreCase(exitWord);
if (retVal == true) {
break;
}
}
System.out.println(sumProdName);
prodPrice /= backFrCh;
String rubl = rub.ruBl(prodPrice);
String result = String.format("%.2f",prodPrice);
System.out.println("Каждый гость должен заплатить: " + result + rubl);

}
}
18 changes: 18 additions & 0 deletions src/main/java/Price.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,18 @@
import java.util.Scanner;
public class Price {
Scanner sc = new Scanner(System.in);
double prodPrice;

public double setProdPrice(){
System.out.println("Введите цену на товар: ");
while (true){
if (sc.hasNextDouble()) {
prodPrice = sc.nextDouble();
}else sc.next();
if (prodPrice > 1) {
break;
} else System.out.println("Введите цену в формате 1.11 либо 1");
}
return prodPrice;
}
}
19 changes: 19 additions & 0 deletions src/main/java/Rub.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
public class Rub {
public String ruBl(double prodPrice){
if ((int)(prodPrice % 100 / 10) == 1){
return " рублей.";
}
switch ((int) (prodPrice % 10)){

case 1:
return " рубль.";
case 2:
case 3:
case 4:
return " рубля.";
default:
return " рублей.";

}
}
}