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Практическая работа №1 #1
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| Original file line number | Diff line number | Diff line change |
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| @@ -1 +1,4 @@ | ||
| # Пустой репозиторий для работы с Java кодом в Android Studio | ||
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| Кандиано Владимир, кагорта 29 | ||
| [email protected] |
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| @@ -0,0 +1,31 @@ | ||
| package org.example; | ||
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| import java.util.Scanner; | ||
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| public class Machine { | ||
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| static String machineName() { //Метод для чтения данных о названии машин от пользователя | ||
| Scanner scanner = new Scanner(System.in); //Создаю сканнер | ||
| //Принимаю значение, записываю в переменную типа строки | ||
| return scanner.next(); //Возвращаю значение | ||
| } | ||
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| static Integer speedRange() { //Метод для рамок скорости | ||
| //Создаю сканнер | ||
| while (true) { //Пишу бесконечный цикл (для случая, когда люая введенная скорость не входит в рамки | ||
| Scanner speed = new Scanner (System.in) ; | ||
| if (speed.hasNextInt()) { | ||
| int speedInt = speed.nextInt(); | ||
| if (0 < speedInt && speedInt < 251) { //Пишу условие для составления рамок | ||
| return speedInt ; //Возвращаю значение | ||
| } else { | ||
| System.out.println("Неправильная скорость"); //Вывожу сообщение о неправильном вводе, если скорость не входит в рамки | ||
| } | ||
| } else { | ||
| System.out.println("Неправильная скорость"); | ||
| } | ||
| } | ||
| } | ||
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| } |
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| @@ -0,0 +1,23 @@ | ||
| package org.example; | ||
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| public class Main { | ||
| public static void main(String[] args) { | ||
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| System.out.println("Введите Название машины №1:"); | ||
| String firstMachine = Machine.machineName(); | ||
| System.out.println("Введите скорость машины №1:"); | ||
| long firstSpeed = Machine.speedRange(); | ||
| System.out.println("Введите Название машины №2:"); | ||
| String secondMachine = Machine.machineName(); | ||
| System.out.println("Введите скорость машины №2:"); | ||
| long secondSpeed = Machine.speedRange(); | ||
| System.out.println("Введите Название машины №3:"); | ||
| String thirdMachine = Machine.machineName(); | ||
| System.out.println("Введите скорость машины №3:"); | ||
| long thirdSpeed = Machine.speedRange(); | ||
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| System.out.println(Rally.winner(firstSpeed, secondSpeed, thirdSpeed, firstMachine, secondMachine, thirdMachine)); | ||
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| } | ||
| } | ||
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| @@ -0,0 +1,18 @@ | ||
| package org.example; | ||
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| public class Rally { | ||
| static String winner(long firstSpeed, long secondSpeed, long thirdSpeed, String firstMachine, String secondMachine, String thirdMachine) { | ||
| long firstDistance = 24 * firstSpeed; | ||
| long secondDistance = 24 * secondSpeed; | ||
| long thirdDistance = 24 * thirdSpeed; | ||
| String winner = ""; | ||
| if (firstDistance > secondDistance && firstDistance > thirdDistance) { | ||
| winner = firstMachine; | ||
| } else if (secondDistance > firstDistance && secondDistance > thirdDistance) { | ||
| winner = secondMachine; | ||
| } else if (thirdDistance > secondDistance && thirdDistance > firstDistance) { | ||
| winner = thirdMachine; | ||
| } | ||
| return("Самая быстрая машина: " + winner); | ||
| } | ||
| } |
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Рекомендация:
Чтобы не дублировать однотипный код, можно использовать цикл
forдля запроса данных об автомобилях