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2 ПР #3

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8860f7c
Добавлены классы Leader и Cars.
Siddqd Sep 20, 2025
0b24664
Добавлены классы Leader и Car в отдельные файлах. Созданы константы М…
Siddqd Sep 20, 2025
a4a1414
Добавлены проверки скорости на не инт значение и имени на пустое знач…
Siddqd Sep 21, 2025
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8 changes: 8 additions & 0 deletions src/main/java/Car.java
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Original file line number Diff line number Diff line change
@@ -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;
}
}
15 changes: 15 additions & 0 deletions src/main/java/Leader.java
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Original file line number Diff line number Diff line change
@@ -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;
}
}
}
34 changes: 32 additions & 2 deletions src/main/java/Main.java
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Original file line number Diff line number Diff line change
@@ -1,6 +1,36 @@
import java.util.Scanner;

public class Main {
public static void main(String[] args) {
System.out.println("Hello world!");
final int maxSpeed = 250;
final int minSpeed = 1;
Scanner scan = new Scanner(System.in);
Leader lead = new Leader();
int speed = -1;
String name;
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 " + i + " автомобиля: ");
while(!scan.hasNextInt()) {
scan.next();
System.out.print("Скорость должна быть числом.\nВведите скорость " + i + " автомобиля: ");
}
speed = scan.nextInt();
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);
}
}
}