Циклы while и for. оператоторы break и continue

This commit is contained in:
Евгений
2026-06-11 15:36:48 +03:00
parent 43dace09a6
commit c9c1e86670
5 changed files with 14 additions and 101 deletions
+14 -2
View File
@@ -1,8 +1,20 @@
public class Main { public class Main {
public static void main(String[] args) { public static void main(String[] args) {
UserManager manager = new UserManager(); int balance = 450;
manager.startApp(); int fee = 100;
for (int i = 1; i <= 5; i++) {
balance -= 100;
if (balance < 100) {
System.out.println("Деньги кончились, прерываем работу! ");
break;
}
System.out.println("Этаж " + i + " проверен. ");
}
} }
-16
View File
@@ -1,16 +0,0 @@
public class Practice
{
public static void main(String[] args)
{
int age = 17;
boolean hasPermission = false;
if (age >= 18) {
System.out.println(" Доступ разрешен");}
else if (age > 18 && hasPermission == true) {
System.out.println(" Доступ разрешен по записке от родителей");
} else {
System.out.println(" Доступ заблокирован ");
}
}
}
-28
View File
@@ -1,28 +0,0 @@
import java.util.Scanner;
public class ProductCard {
private String title;
private int price;
private int discount;
public ProductCard (String cardTitle, int cardPrice, int cardDiscount) {
title = cardTitle;
price = cardPrice;
discount = cardDiscount;
}
public int getFinalPrice() {
return price - (price * discount / 100);
}
public String getTitle() {
return title;
}
public int getPrice() {
return price;
}
public int getDiscount() {
return discount;
}
}
-21
View File
@@ -1,21 +0,0 @@
public class User {
private String name;
private int balance;
public User(String name, int balance) {
this.name = name;
this.balance = balance;
}
public String getName() {
return name;
}
public int getBalance() {
return balance;
}
public void setBalance(int balance) {
this.balance = balance;
}
}
-34
View File
@@ -1,34 +0,0 @@
import java.util.ArrayList;
public class UserManager {
public void startApp() {
ArrayList<User> userList = new ArrayList<>();
userList.add(new User("Алексей", 5000));
userList.add(new User("Мария", 10000));
System.out.println(userList.get(0).getName() + " имеет баланс: " + userList.get(0).getBalance());
System.out.println(userList.get(1).getName() + " имеет баланс: " + userList.get(1).getBalance());
ArrayList<ProductCard> productList = new ArrayList<>();
productList.add(new ProductCard("Сапоги", 3000, 20));
productList.add(new ProductCard("Шуба", 23000, 10));
buyProduct(userList.get(0), productList.get(0));
buyProduct(userList.get(0), productList.get(1));
}
public void buyProduct (User user, ProductCard product) {
int finalPrice = product.getFinalPrice();
if (user.getBalance() >= finalPrice) {
int newBalance = user.getBalance() - finalPrice;
user.setBalance(newBalance);
System.out.println(" Пользователь " + user.getName() + " успешно купил " + product.getTitle() + " за " + finalPrice);
System.out.println(" Остаток на балансе " + user.getBalance());
}
}
}