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3 changes: 3 additions & 0 deletions .idea/.gitignore

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123 changes: 123 additions & 0 deletions .idea/codeStyles/Project.xml

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5 changes: 5 additions & 0 deletions .idea/codeStyles/codeStyleConfig.xml

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6 changes: 6 additions & 0 deletions .idea/compiler.xml

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18 changes: 18 additions & 0 deletions .idea/gradle.xml

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10 changes: 10 additions & 0 deletions .idea/misc.xml

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6 changes: 6 additions & 0 deletions .idea/vcs.xml

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2 changes: 1 addition & 1 deletion settings.gradle
Original file line number Diff line number Diff line change
Expand Up @@ -12,4 +12,4 @@ dependencyResolutionManagement {
mavenCentral()
}
}
rootProject.name = "BillCalculator"
rootProject.name = "Java-Module-Project"
79 changes: 79 additions & 0 deletions src/main/java/Calc.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,79 @@
import java.util.ArrayList;
import java.util.Scanner;

public class Calc {
ArrayList<Commodity> pList = new ArrayList<Commodity>();
double sum = 0; // Полная сумма всех товаров
static String inputStop= "завершить";

// Class functions
public void startCalc(){
Scanner pScanner = new Scanner(System.in);
String str = ""; // Commodity name
double price = 0; // Commodity price
boolean flag = false;

while(!flag){
System.out.println("Введите название товара");
str = pScanner.next();

boolean correctInput = false;
System.out.println("Введите соимость товара \"" + str +"\" в формате рубли.копейки' [10.45, 11.40]");
while(!correctInput){
if(pScanner.hasNextDouble()){
price = pScanner.nextDouble();
if(price>0) {
correctInput = true;
pList.add(new Commodity(str, price));
}
else{
System.out.println("Цена не может быть отрицательной или нулевой, введите еще раз");
}
}
else{
System.out.println("Неверный формат, попробуйте снова");
pScanner.next();
}
}
System.out.println("Товар успешно добавлен, хотите продолжить? \n для завершения введите \"завершить\" ");
str = pScanner.next();
if(str.equalsIgnoreCase(inputStop)) break;// Выходим, если введено завершить
}
}
public void showAllCommodities(){
System.out.println("Добавленные товары:");
this.sum = 0; // Перед расчетом обнулим сумму товаров на всякий случай
for ( Commodity i:pList){
i.showCommodity();

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Лучше давать осмысленные названия переменным, например тут можно назвать item

sum+= i.price; //Сразу суммируем стоимость,
// чтобы не прогонять цикл по второму разу отдельной функцией
}
}
public void calculate(int personQuantity){
double money = this.sum/personQuantity;
System.out.println(String.format("Каждый платит по %.2f %s",money,this.getWordEnd(money)));
}
public String getWordEnd(double num){
num = Math.floor(num);
int ost = (int)(num % 100);
if(ost>10 && ost <=14) return "рублей";
else ost =(int)(num % 10);
switch (ost){
case 1:
return "рубль";
case 2:
case 3:
case 4:
return "рубля";
default:
return "рублей";
}
}
public void releaseArray(){

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Метод не используется, лучше тогда убрать

for (Commodity c:this.pList) {
c.name="";
c.price=0;
}
this.pList.clear();
}
}
22 changes: 0 additions & 22 deletions src/main/java/Calculator.java

This file was deleted.

20 changes: 20 additions & 0 deletions src/main/java/Commodity.java
Original file line number Diff line number Diff line change
@@ -0,0 +1,20 @@
public class Commodity {
// Глобальные поля класса еды
String name = "";
double price= 0;

// Конструктор для создания еды
Commodity(String name, double price)
{
this.name = name;
this.price=price;
}

public void showCommodity()
{
// Выводим название и цену
System.out.println(String.format("%s price %.2f",this.name,this.price));
}

// Деструктор не нужен
}
17 changes: 0 additions & 17 deletions src/main/java/Formatter.java

This file was deleted.

10 changes: 0 additions & 10 deletions src/main/java/Item.java

This file was deleted.

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