From 8860f7c69d32181b6bff386581c8ebdea01e0f0a Mon Sep 17 00:00:00 2001 From: Siddqd Date: Sat, 20 Sep 2025 11:52:48 +0400 Subject: [PATCH 1/3] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D1=8B=20=D0=BA=D0=BB=D0=B0=D1=81=D1=81=D1=8B=20Leader=20?= =?UTF-8?q?=D0=B8=20Cars.=20=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D0=B0=20=D0=BB=D0=BE=D0=B3=D0=B8=D0=BA=D0=B0=20"=D0=93?= =?UTF-8?q?=D0=BE=D0=BD=D0=BA=D0=B0"=20=D1=81=20=D0=B2=D1=8B=D1=87=D0=B8?= =?UTF-8?q?=D1=81=D0=BB=D0=B5=D0=BD=D0=B8=D0=B5=D0=BC=20=D0=BB=D0=B8=D0=B4?= =?UTF-8?q?=D0=B5=D1=80=D0=B0=20=D0=B2=20=D0=BF=D1=80=D0=BE=D0=B9=D0=B4?= =?UTF-8?q?=D0=B5=D0=BD=D0=BD=D0=BE=D0=B9=20=D0=B4=D0=B8=D1=81=D1=82=D0=B0?= =?UTF-8?q?=D0=BD=D1=86=D0=B8=D0=B8=20=D0=B7=D0=B0=2024=20=D1=87=D0=B0?= =?UTF-8?q?=D1=81=D0=B0=20=D0=B8=D0=B7=20=D1=82=D1=80=D0=B5=D1=85=20=D0=BC?= =?UTF-8?q?=D0=B0=D1=88=D0=B8=D0=BD=20=D0=B2=D0=B2=D0=B5=D0=B4=D0=B5=D0=BD?= =?UTF-8?q?=D0=BD=D1=8B=D1=85=20=D0=BF=D0=BE=D0=BB=D1=8C=D0=B7=D0=BE=D0=B2?= =?UTF-8?q?=D0=B0=D1=82=D0=B5=D0=BB=D0=B5=D0=BC.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/Main.java | 45 ++++++++++++++++++++++++++++++++++++++++- 1 file changed, 44 insertions(+), 1 deletion(-) diff --git a/src/main/java/Main.java b/src/main/java/Main.java index db9356a08..97d1a8ae4 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -1,6 +1,49 @@ +import java.util.ArrayList; +import java.util.Scanner; public class Main { public static void main(String[] args) { - System.out.println("Hello world!"); + Scanner scan = new Scanner(System.in); + ArrayList cars = new ArrayList<>(); + Leader lead = new Leader(); + int speed; + String name; + for (int i = 1; i < 4; i++) { + System.out.print("\nВведите название "+i+" автомобиля: "); + name = scan.next(); + do { + System.out.print("Введите скорость " + i + " автомобиля: "); + speed = scan.nextInt(); + if (speed <= 0 || speed > 250) System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); + } while (speed <= 0 || speed > 250); + cars.add(new Car(name,speed)); + lead.checkChamp(cars.get(i-1)); + } + System.out.println("\nСамая быстрая машина: "+lead.champName); + } +} + +class Car { + String name; + int speed; + public Car(String name, int speed) { + this.name = name; + this.speed = speed; + } +} + +class Leader { + String champName; + int champLength; + + public Leader() { + champLength = 0; + } + + public void checkChamp(Car newCar) { + if(newCar.speed*24 > champLength) { + champLength = newCar.speed*24; + champName = newCar.name; + } } } \ No newline at end of file From 0b24664b4e8a4085f5cb70236fc72b348c33926e Mon Sep 17 00:00:00 2001 From: Siddqd Date: Sat, 20 Sep 2025 12:35:28 +0400 Subject: [PATCH 2/3] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D1=8B=20=D0=BA=D0=BB=D0=B0=D1=81=D1=81=D1=8B=20Leader=20?= =?UTF-8?q?=D0=B8=20Car=20=D0=B2=20=D0=BE=D1=82=D0=B4=D0=B5=D0=BB=D1=8C?= =?UTF-8?q?=D0=BD=D1=8B=D0=B5=20=D1=84=D0=B0=D0=B9=D0=BB=D0=B0=D1=85.=20?= =?UTF-8?q?=D0=A1=D0=BE=D0=B7=D0=B4=D0=B0=D0=BD=D1=8B=20=D0=BA=D0=BE=D0=BD?= =?UTF-8?q?=D1=81=D1=82=D0=B0=D0=BD=D1=82=D1=8B=20=D0=9C=D0=B0=D0=BA=D1=81?= =?UTF-8?q?=20=D0=B8=20=D0=BC=D0=B8=D0=BD=20=D1=81=D0=BA=D0=BE=D1=80=D0=BE?= =?UTF-8?q?=D1=81=D1=82=D1=8C.=20=D0=A3=D0=B1=D1=80=D0=B0=D0=BD=20ArrayLis?= =?UTF-8?q?t=20Cars.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/Car.java | 8 +++++ src/main/java/Leader.java | 15 +++++++++ src/main/java/Main.java | 65 ++++++++++++++++++++------------------- 3 files changed, 56 insertions(+), 32 deletions(-) create mode 100644 src/main/java/Car.java create mode 100644 src/main/java/Leader.java diff --git a/src/main/java/Car.java b/src/main/java/Car.java new file mode 100644 index 000000000..188bdf202 --- /dev/null +++ b/src/main/java/Car.java @@ -0,0 +1,8 @@ +public class Car { + final String name; + final int speed; + public Car(String name, int speed) { + this.name = name; + this.speed = speed; + } +} diff --git a/src/main/java/Leader.java b/src/main/java/Leader.java new file mode 100644 index 000000000..146c5c9e2 --- /dev/null +++ b/src/main/java/Leader.java @@ -0,0 +1,15 @@ +public class Leader { + String champName; + int champLength; + + public Leader() { + champLength = 0; + } + + public void checkChamp(Car newCar) { + if(newCar.speed*24 > champLength) { + champLength = newCar.speed*24; + champName = newCar.name; + } + } +} diff --git a/src/main/java/Main.java b/src/main/java/Main.java index 97d1a8ae4..36da69f53 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -1,49 +1,50 @@ -import java.util.ArrayList; import java.util.Scanner; public class Main { public static void main(String[] args) { + final int maxSpeed = 250; + final int minSpeed = 0; Scanner scan = new Scanner(System.in); - ArrayList cars = new ArrayList<>(); Leader lead = new Leader(); int speed; String name; - for (int i = 1; i < 4; i++) { - System.out.print("\nВведите название "+i+" автомобиля: "); + { + System.out.print("\nВведите название " + 1 + " автомобиля: "); name = scan.next(); do { - System.out.print("Введите скорость " + i + " автомобиля: "); + System.out.print("Введите скорость " + 1 + " автомобиля: "); speed = scan.nextInt(); - if (speed <= 0 || speed > 250) System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); + if (speed <= minSpeed || speed > maxSpeed) + System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); + } while (speed <= minSpeed || speed > maxSpeed); + Car newCar = new Car(name, speed); + lead.checkChamp(newCar); + } + { + System.out.print("\nВведите название " + 2 + " автомобиля: "); + name = scan.next(); + do { + System.out.print("Введите скорость " + 2 + " автомобиля: "); + speed = scan.nextInt(); + if (speed <= 0 || speed > 250) + System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); + } while (speed <= 0 || speed > 250); + Car newCar = new Car(name, speed); + lead.checkChamp(newCar); + } + { + System.out.print("\nВведите название " + 3 + " автомобиля: "); + name = scan.next(); + do { + System.out.print("Введите скорость " + 3 + " автомобиля: "); + speed = scan.nextInt(); + if (speed <= 0 || speed > 250) + System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); } while (speed <= 0 || speed > 250); - cars.add(new Car(name,speed)); - lead.checkChamp(cars.get(i-1)); + Car newCar = new Car(name, speed); + lead.checkChamp(newCar); } System.out.println("\nСамая быстрая машина: "+lead.champName); } } -class Car { - String name; - int speed; - public Car(String name, int speed) { - this.name = name; - this.speed = speed; - } -} - -class Leader { - String champName; - int champLength; - - public Leader() { - champLength = 0; - } - - public void checkChamp(Car newCar) { - if(newCar.speed*24 > champLength) { - champLength = newCar.speed*24; - champName = newCar.name; - } - } -} \ No newline at end of file From a4a14140c4bcaa77325d2872fea95f74f4b39694 Mon Sep 17 00:00:00 2001 From: siddqd Date: Sun, 21 Sep 2025 10:54:18 +0400 Subject: [PATCH 3/3] =?UTF-8?q?=D0=94=D0=BE=D0=B1=D0=B0=D0=B2=D0=BB=D0=B5?= =?UTF-8?q?=D0=BD=D1=8B=20=D0=BF=D1=80=D0=BE=D0=B2=D0=B5=D1=80=D0=BA=D0=B8?= =?UTF-8?q?=20=D1=81=D0=BA=D0=BE=D1=80=D0=BE=D1=81=D1=82=D0=B8=20=D0=BD?= =?UTF-8?q?=D0=B0=20=D0=BD=D0=B5=20=D0=B8=D0=BD=D1=82=20=D0=B7=D0=BD=D0=B0?= =?UTF-8?q?=D1=87=D0=B5=D0=BD=D0=B8=D0=B5=20=D0=B8=20=D0=B8=D0=BC=D0=B5?= =?UTF-8?q?=D0=BD=D0=B8=20=D0=BD=D0=B0=20=D0=BF=D1=83=D1=81=D1=82=D0=BE?= =?UTF-8?q?=D0=B5=20=D0=B7=D0=BD=D0=B0=D1=87=D0=B5=D0=BD=D0=B8=D0=B5.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/main/java/Main.java | 54 +++++++++++++++-------------------------- 1 file changed, 20 insertions(+), 34 deletions(-) diff --git a/src/main/java/Main.java b/src/main/java/Main.java index 36da69f53..fc9144480 100644 --- a/src/main/java/Main.java +++ b/src/main/java/Main.java @@ -3,47 +3,33 @@ public class Main { public static void main(String[] args) { final int maxSpeed = 250; - final int minSpeed = 0; + final int minSpeed = 1; Scanner scan = new Scanner(System.in); Leader lead = new Leader(); - int speed; + int speed = -1; String name; - { - System.out.print("\nВведите название " + 1 + " автомобиля: "); - name = scan.next(); - do { - System.out.print("Введите скорость " + 1 + " автомобиля: "); - speed = scan.nextInt(); - if (speed <= minSpeed || speed > maxSpeed) - System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); - } while (speed <= minSpeed || speed > maxSpeed); - Car newCar = new Car(name, speed); - lead.checkChamp(newCar); - } - { - System.out.print("\nВведите название " + 2 + " автомобиля: "); - name = scan.next(); - do { - System.out.print("Введите скорость " + 2 + " автомобиля: "); - speed = scan.nextInt(); - if (speed <= 0 || speed > 250) - System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); - } while (speed <= 0 || speed > 250); - Car newCar = new Car(name, speed); - lead.checkChamp(newCar); - } - { - System.out.print("\nВведите название " + 3 + " автомобиля: "); + for (int i = 1; i < 4; i++) { + System.out.print("\nВведите название " + i + " автомобиля: "); name = scan.next(); +// System.out.println(name+" "+name.isEmpty()); + while(name.isEmpty()) { + System.out.print("Название автомобиля не может быть пустым.\nВведите название " + i + " автомобиля: "); + name = scan.next(); + } + do { - System.out.print("Введите скорость " + 3 + " автомобиля: "); + System.out.print("Введите скорость " + i + " автомобиля: "); + while(!scan.hasNextInt()) { + scan.next(); + System.out.print("Скорость должна быть числом.\nВведите скорость " + i + " автомобиля: "); + } speed = scan.nextInt(); - if (speed <= 0 || speed > 250) - System.out.println("Скорость должна быть в пределах от 1 до 250 включительно"); - } while (speed <= 0 || speed > 250); - Car newCar = new Car(name, speed); - lead.checkChamp(newCar); + if (speed < minSpeed || speed > maxSpeed) + System.out.println("Скорость должна быть числом в пределах от "+(minSpeed)+" до "+maxSpeed+" включительно."); + } while (speed < minSpeed || speed > maxSpeed); + lead.checkChamp(new Car(name, speed)); } + System.out.println("\nСамая быстрая машина: "+lead.champName); } }