From eceb9979dd98eb8366bb0de454308f91ebe343cd Mon Sep 17 00:00:00 2001 From: Sergey Andreev Date: Thu, 20 Mar 2025 13:53:44 +0300 Subject: [PATCH 1/4] =?UTF-8?q?=D0=94=D0=B7?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- README.md | 1 + src/main/java/Main.java | 48 +++++++++++++++++++++++++++++++++++++++-- 2 files changed, 47 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 63be1bfe0..ce7cdc910 100644 --- a/README.md +++ b/README.md @@ -1 +1,2 @@ # Пустой репозиторий для работы с Java кодом в Android Studio + diff --git a/src/main/java/Main.java b/src/main/java/Main.java index db9356a08..1ab88561b 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -1,6 +1,50 @@ +import java.util.Scanner; public class Main { public static void main(String[] args) { - System.out.println("Hello world!"); + + Scanner scanner = new Scanner(System.in); + + Car[] carArray = new Car[3]; + for (int i = 0; carArray.length > i; i++) { + System.out.println("Введите название машины №" + (i + 1) + ":"); + String name = scanner.nextLine(); + int speed; + do { + System.out.println("Введите скорость машины №" + (i + 1) + ":"); + speed = scanner.nextInt(); + scanner.nextLine(); + if (speed <= 0 || speed > 250) { + System.out.println("Неправильная скорость"); + } + } while (speed <= 0 || speed > 250); + carArray[i] = new Car(name, speed); + } + int maxDistance = 0; + String leaderName = ""; + + for (Car car : carArray) { + int distance = car.calculateDistance(24); + if (distance > maxDistance) { + maxDistance = distance; + leaderName = car.name; + } + } + System.out.println("Самая быстрая машины: " + leaderName); } -} \ No newline at end of file +} + +class Car { + String name; + int speed; + + Car(String name, int speed) { + this.name = name; + this.speed = speed; + } + + public int calculateDistance(int hours) { + return speed * hours; + } +} + From 0e48cb271681ac7cd44e20cfa85b02e7b6a0d6bf Mon Sep 17 00:00:00 2001 From: Sergey Andreev Date: Wed, 2 Apr 2025 19:50:17 +0300 Subject: [PATCH 2/4] =?UTF-8?q?class=20Car,=20Race=20=D1=80=D0=B0=D0=B7?= =?UTF-8?q?=D0=B4=D0=B5=D0=BB=D0=B5=D0=BD=D1=8B=20=D0=BF=D0=BE=20=D1=84?= =?UTF-8?q?=D0=B0=D0=B9=D0=BB=D0=B0=D0=BC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/Car.java | 15 +++++++++++ src/main/java/Main.java | 60 +++++++++++++++++++---------------------- src/main/java/Race.java | 21 +++++++++++++++ 3 files changed, 63 insertions(+), 33 deletions(-) create mode 100644 src/main/java/Car.java create mode 100644 src/main/java/Race.java diff --git a/src/main/java/Car.java b/src/main/java/Car.java new file mode 100644 index 000000000..353646327 --- /dev/null +++ b/src/main/java/Car.java @@ -0,0 +1,15 @@ +public class Car { + public String name; + public int speed; + + Car(String name, int speed) { + this.name = name; + this.speed = speed; + } + public String getName() { + return name; + } + public int getSpeed() { + return speed; + } +} \ No newline at end of file diff --git a/src/main/java/Main.java b/src/main/java/Main.java index 1ab88561b..62f7b9c5a 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -2,49 +2,43 @@ public class Main { public static void main(String[] args) { - Scanner scanner = new Scanner(System.in); + Race race = new Race(); + Car[] cars = new Car[3]; - Car[] carArray = new Car[3]; - for (int i = 0; carArray.length > i; i++) { - System.out.println("Введите название машины №" + (i + 1) + ":"); - String name = scanner.nextLine(); + for (int i = 0; i < cars.length; i++) { + System.out.print("Введите название автомобиля " + (i + 1) + ": "); + String carName = scanner.nextLine(); int speed; - do { - System.out.println("Введите скорость машины №" + (i + 1) + ":"); + + + while (true) { + System.out.print("Введите скорость автомобиля (0-250): "); speed = scanner.nextInt(); - scanner.nextLine(); - if (speed <= 0 || speed > 250) { - System.out.println("Неправильная скорость"); + + if (speed >= 0 && speed <= 250) { + break; + } else { + System.out.println("Ошибка: скорость должна быть от 0 до 250. Попробуйте снова."); } - } while (speed <= 0 || speed > 250); - carArray[i] = new Car(name, speed); - } - int maxDistance = 0; - String leaderName = ""; - - for (Car car : carArray) { - int distance = car.calculateDistance(24); - if (distance > maxDistance) { - maxDistance = distance; - leaderName = car.name; } + scanner.nextLine(); + + + cars[i] = new Car(carName, speed); + + race.determineLeader(cars[i]); } - System.out.println("Самая быстрая машины: " + leaderName); - } -} -class Car { - String name; - int speed; - Car(String name, int speed) { - this.name = name; - this.speed = speed; + System.out.println("Победитель гонки: " + race.getCurrentLeader()); + scanner.close(); } - public int calculateDistance(int hours) { - return speed * hours; - } } + + + + + diff --git a/src/main/java/Race.java b/src/main/java/Race.java new file mode 100644 index 000000000..00e925774 --- /dev/null +++ b/src/main/java/Race.java @@ -0,0 +1,21 @@ +public class Race { + private String currentLeader = ""; + private int leaderDistance = 0; + + public void determineLeader(Car car) { + + int distance = 24 * car.getSpeed(); + + if (distance > leaderDistance) { + currentLeader = car.getName(); + leaderDistance = distance; + System.out.println("Новый лидер: " + currentLeader + " с дистанцией " + leaderDistance + " км."); + } else { + System.out.println(car.getName() + " не стал лидером."); + } + } + + public String getCurrentLeader() { + return currentLeader; + } +} From 14bf88d94736b8e4e6b7b822882f78dfd3e1c499 Mon Sep 17 00:00:00 2001 From: Sergey Andreev Date: Fri, 4 Apr 2025 09:28:37 +0300 Subject: [PATCH 3/4] =?UTF-8?q?class=20Car,=20Race=20=D1=80=D0=B0=D0=B7?= =?UTF-8?q?=D0=B4=D0=B5=D0=BB=D0=B5=D0=BD=D1=8B=20=D0=BF=D0=BE=20=D1=84?= =?UTF-8?q?=D0=B0=D0=B9=D0=BB=D0=B0=D0=BC?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/Main.java | 56 ++++++++++++++++++++--------------------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/src/main/java/Main.java b/src/main/java/Main.java index 62f7b9c5a..a65695cd5 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -6,39 +6,39 @@ public static void main(String[] args) { Race race = new Race(); Car[] cars = new Car[3]; - for (int i = 0; i < cars.length; i++) { - System.out.print("Введите название автомобиля " + (i + 1) + ": "); - String carName = scanner.nextLine(); - int speed; + for (int i = 0; i < cars.length; i++) { + System.out.print("Введите название автомобиля №" + (i + 1) + ": "); + String carName = scanner.nextLine(); + if (carName.trim().isEmpty()) { + System.out.println("Ошибка: строка не должна быть пустой. Попробуйте снова."); + } + int speed; + + while (true) { + System.out.print("Введите скорость автомобиля (0-250): "); + + try { + speed = scanner.nextInt(); + if (speed >= 0 && speed <= 250) { + break; + } else { + System.out.println("Ошибка: скорость должна быть от 0 до 250. Попробуйте снова."); + } + } catch (Exception e) { + System.out.println("Ошибка, введите числовое значение."); + scanner.next(); + } + } + scanner.nextLine(); - while (true) { - System.out.print("Введите скорость автомобиля (0-250): "); - speed = scanner.nextInt(); + cars[i] = new Car(carName, speed); - if (speed >= 0 && speed <= 250) { - break; - } else { - System.out.println("Ошибка: скорость должна быть от 0 до 250. Попробуйте снова."); - } + race.determineLeader(cars[i]); } - scanner.nextLine(); - - cars[i] = new Car(carName, speed); - race.determineLeader(cars[i]); + System.out.println("Победитель гонки: " + race.getCurrentLeader()); + scanner.close(); } - - - System.out.println("Победитель гонки: " + race.getCurrentLeader()); - scanner.close(); } - -} - - - - - - From 57e2f53430fc61b9a2f9a073f832d3f1590dee4b Mon Sep 17 00:00:00 2001 From: Sergey Andreev Date: Fri, 4 Apr 2025 09:28:37 +0300 Subject: [PATCH 4/4] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D0=BD=D0=BE=20=D0=B8=D1=81=D0=BA=D0=BB=D1=8E=D1=87=D0=B5?= =?UTF-8?q?=D0=BD=D0=B8=D0=B5=20=D0=B2=20=D1=81=D0=BB=D1=83=D1=87=D0=B8?= =?UTF-8?q?=D0=B8=20=D0=B2=D0=B2=D0=BE=D0=B4=D0=B0=20=D0=BD=D0=B5=20=D1=87?= =?UTF-8?q?=D0=B8=D1=81=D0=BB=D0=BE=D0=B2=D1=8B=D1=85=20=D0=B7=D0=BD=D0=B0?= =?UTF-8?q?=D1=87=D0=B5=D0=BD=D0=B8=D0=B9.=20=D0=9F=D1=80=D0=B8=20=D0=B2?= =?UTF-8?q?=D0=B2=D0=BE=D0=B4=D0=B5=20=D1=81=D0=BA=D0=BE=D1=80=D0=BE=D1=81?= =?UTF-8?q?=D1=82=D0=B8=20=D0=B0=D0=B2=D1=82=D0=BE=D0=BC=D0=BE=D0=B1=D0=B8?= =?UTF-8?q?=D0=BB=D1=8F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/Main.java | 56 ++++++++++++++++++++--------------------- 1 file changed, 28 insertions(+), 28 deletions(-) diff --git a/src/main/java/Main.java b/src/main/java/Main.java index 62f7b9c5a..a65695cd5 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -6,39 +6,39 @@ public static void main(String[] args) { Race race = new Race(); Car[] cars = new Car[3]; - for (int i = 0; i < cars.length; i++) { - System.out.print("Введите название автомобиля " + (i + 1) + ": "); - String carName = scanner.nextLine(); - int speed; + for (int i = 0; i < cars.length; i++) { + System.out.print("Введите название автомобиля №" + (i + 1) + ": "); + String carName = scanner.nextLine(); + if (carName.trim().isEmpty()) { + System.out.println("Ошибка: строка не должна быть пустой. Попробуйте снова."); + } + int speed; + + while (true) { + System.out.print("Введите скорость автомобиля (0-250): "); + + try { + speed = scanner.nextInt(); + if (speed >= 0 && speed <= 250) { + break; + } else { + System.out.println("Ошибка: скорость должна быть от 0 до 250. Попробуйте снова."); + } + } catch (Exception e) { + System.out.println("Ошибка, введите числовое значение."); + scanner.next(); + } + } + scanner.nextLine(); - while (true) { - System.out.print("Введите скорость автомобиля (0-250): "); - speed = scanner.nextInt(); + cars[i] = new Car(carName, speed); - if (speed >= 0 && speed <= 250) { - break; - } else { - System.out.println("Ошибка: скорость должна быть от 0 до 250. Попробуйте снова."); - } + race.determineLeader(cars[i]); } - scanner.nextLine(); - - cars[i] = new Car(carName, speed); - race.determineLeader(cars[i]); + System.out.println("Победитель гонки: " + race.getCurrentLeader()); + scanner.close(); } - - - System.out.println("Победитель гонки: " + race.getCurrentLeader()); - scanner.close(); } - -} - - - - - -