Домашнее задание 1 #1

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		@@ -0,0 +1,14 @@

	public class Auto implements Comparable<Auto> {
	String name;
	int speed;


	Auto(String name, int speed) {
	this.name = name;
	this.speed = speed;
	}
	public int compareTo(Auto o){
	return (o.speed-speed);
	}
	}

48 changes: 47 additions & 1 deletion src/main/java/Main.java

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Original file line number	Diff line number	Diff line change
		@@ -1,6 +1,52 @@

	import java.util.ArrayList;
	import java.util.Scanner;

		public class Main {
		public static void main(String[] args) {
	System.out.println("Hello world!");
	ArrayList<Auto> autoList = new ArrayList<>();

	competitors(autoList);
	Race.check(autoList);
	}

	public static void competitors(ArrayList<Auto> autoList) {
	Scanner scanner = new Scanner(System.in);
	System.out.println("Объявляем участников гонки!");
	String name;

	int speed = 0;
	for(int i = 0; i < 3; i++){
	System.out.println("Введите название автомобиля No" + (i+1));
	name = scanner.next();
	speed = getValidSpeed();
	autoList.add(new Auto(name, speed));
	Race.isWinner(name, speed);
	}
	}

	public static int getValidSpeed () {
	String spStr;
	int speed = 0;
	boolean flag = true;

	while (flag) {
	System.out.println("Введите скорость");
	Scanner scanner = new Scanner(System.in);
	spStr = scanner.next();
	try {
	speed = Integer.parseInt(spStr);
	if (speed <=0 \|\| speed > 250){
	flag = true;
	System.out.println("Ошибка, только целые числа от 0 да 250, еще раз...");
	}else {
	flag = false;
	}
	} catch (NumberFormatException e) {
	System.out.println("Ошибка, только целые числа от 0 да 250, еще раз...");
	flag = true;
	}
	}
	return speed;
		}
		}

39 changes: 39 additions & 0 deletions src/main/java/Race.java

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Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,39 @@
	import java.util.ArrayList;
	import java.util.Collections;

	public class Race {
	static String winner;
	static int start = 0;
	static int winnerDistance = 0;

	public static int distance24h(int speed) {
	return speed * 24;
	}

	public static void isWinner(String name, int distance) {
	if (distance > start) {
	start = distance;
	winner = name;
	winnerDistance = distance24h(distance);
	}
	}

	public static void check (ArrayList<Auto> checkList) {
	int count = 0;
	Collections.sort(checkList);
	for (int i = 0; i < checkList.size()-1; i++) {
	if (checkList.get(i).speed == checkList.get(i+1).speed){
	count++;
	}
	}
	if (count == (checkList.size()-1)){
	System.out.println("Все финишировали одновременно!");
	} else if (count == 1) {
	System.out.println("Две машины: \'"+checkList.get(0).name+"\' и \'"+ checkList.get(1).name+"\' пришли одновременно, проехав "+distance24h(checkList.get(0).speed)+ " километров за 24 часа.");
	} else if (count == 0) {
	System.out.println("Победитель финишировал на машине: \'"+checkList.get(0).name+"\', проехав "+distance24h(checkList.get(0).speed) + " километров за 24 часа.");
	} else {
	System.out.println("Несколько участников пришли к финишу одновременно!");
	}
	}
	}

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