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Практическая работа No1 #1
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25 changes: 25 additions & 0 deletions
src/main/java/Car.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| public class Car { | ||
| private String name = ""; | ||
| private int speed = 0; | ||
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| Car(String name, int speed){ | ||
| this.name = name; | ||
| this.speed = speed; | ||
| } | ||
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| public String getName() { | ||
| return name; | ||
| } | ||
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| public int getSpeed() { | ||
| return speed; | ||
| } | ||
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| public void setName(String name) { | ||
| this.name = name; | ||
| } | ||
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| public void setSpeed(int speed) { | ||
| this.speed = speed; | ||
| } | ||
| } |
47 changes: 46 additions & 1 deletion
src/main/java/Main.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,51 @@ | ||
| import java.util.Scanner; | ||
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| public class Main { | ||
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| public static void main(String[] args) { | ||
| System.out.println("Hello world!"); | ||
| Scanner scanner = new Scanner(System.in); | ||
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| int count = 0; | ||
| Race racer = new Race(); | ||
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| while(true){ | ||
| System.out.println("Введите количество машин:"); | ||
| if(scanner.hasNextInt()){ | ||
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There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. Если ввести отрицательно число, то далее программа будет работать некорректно. Добавь проверку на отрицательное число.
Owner
Author
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. добрый день. у меня работает и с отрицанием
Owner
Author
There was a problem hiding this comment. Choose a reason for hiding this commentThe reason will be displayed to describe this comment to others. Learn more. А, извините, поняла, вопрос по количеству |
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| count = scanner.nextInt(); | ||
| scanner.nextLine(); | ||
| if(count > 0) { | ||
| break; | ||
| } | ||
| } | ||
| else { | ||
| System.out.println("Ошибка ввода! Попробуйте снова!"); | ||
| scanner.next(); | ||
| } | ||
| } | ||
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| for(int i = 0; i < count; i++) { | ||
| System.out.println("Введите название " + (i+1) + "-ой машины:"); | ||
| String nameCar = scanner.nextLine(); | ||
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| int speedCar; | ||
| while (true) { | ||
| System.out.println("Введите скорость " + (i+1) + "-ой машины(больше 0 и меньше 250):"); | ||
| if (scanner.hasNextInt()) { | ||
| speedCar = scanner.nextInt(); | ||
| scanner.nextLine(); | ||
| if( speedCar > 0 && speedCar < 250) { | ||
| racer.checkRacer(nameCar, speedCar); | ||
| break; | ||
| } | ||
| } else { | ||
| System.out.println("Неправильная скорость!"); | ||
| scanner.next(); | ||
| } | ||
| } | ||
| } | ||
| System.out.println("Победитель: " + racer.getRace()); | ||
| scanner.close(); | ||
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| } | ||
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| } | ||
24 changes: 24 additions & 0 deletions
src/main/java/Race.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import java.util.Scanner; | ||
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| public class Race { | ||
| private String racer = ""; | ||
| private int distance = 0; | ||
| Scanner scanner = new Scanner(System.in); | ||
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| public void checkRacer(String name, int speed){ | ||
| Car car = new Car(name, speed); | ||
| int newDistance = 24 * car.getSpeed(); | ||
| if (this.distance < newDistance) { | ||
| this.distance = newDistance; | ||
| this.racer = car.getName(); | ||
| } | ||
| } | ||
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| public void setRace(String racer) { | ||
| this.racer = racer; | ||
| } | ||
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| public String getRace() { | ||
| return racer; | ||
| } | ||
| } |
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