[황명하_BackEnd] 2주차 과제 제출합니다

src/main/java/racingcar/Application.java

@@ -1,7 +1,64 @@
 package racingcar;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Scanner;
+import camp.nextstep.edu.missionutils.Console;
+
 public class Application {
     public static void main(String[] args) {
-        // TODO: 프로그램 구현
+        Scanner sc = new Scanner(System.in);
+
+        List<Car> cars = getCars(sc);
+        int count = getTrialCount(sc);
+
+        raceCars(cars, count);
+        List<String> winners = getWinners(cars);
+
+        printWinners(winners);
+    }
+
+    private static List<Car> getCars(Scanner sc) {
+        System.out.print("차 이름들을 입력하세요 (쉼표로 구분): ");
+        String[] names = Console.readLine().split(",");
+
+        List<Car> cars = new ArrayList<>();
+        for (String name : names) {
+            cars.add(new Car(name.trim()));
+        }
+        return cars;
+    }
+
+    private static int getTrialCount(Scanner sc) {
+        System.out.print("시도할 횟수를 입력하세요: ");
+        return sc.nextInt();
+    }
+
+    private static void raceCars(List<Car> cars, int count) {
+        for (int i = 0; i < count; i++) {
+            for (Car car : cars) {
+                car.movement();
+                System.out.println(car.getName() + " : " + "-".repeat(car.getPosition()));
+            }
+        }
+    }
+
+    private static List<String> getWinners(List<Car> cars) {
+        int maxPosition = 0;
+        for (Car car : cars) {
+            maxPosition = Math.max(maxPosition, car.getPosition());
+        }
+
+        List<String> winners = new ArrayList<>();
+        for (Car car : cars) {
+            if (car.getPosition() == maxPosition) {
+                winners.add(car.getName());
+            }
+        }
+        return winners;
+    }
+
+    private static void printWinners(List<String> winners) {
+        System.out.println("최종 우승자 : " + String.join(", ", winners));
     }
-}
+}

src/main/java/racingcar/Car.java

@@ -0,0 +1,30 @@
+package racingcar;
+
+import static camp.nextstep.edu.missionutils.Randoms.pickNumberInRange;
+
+public class Car {
+    private final String name;
+    private int position = 0;
+
+    public Car(String name) {
+        if (name.length() > 5) {
+            throw new IllegalArgumentException("자동차 이름은 5자 이하만 가능합니다.");
+        }
+        this.name = name;
+    }
+
+    public void movement() {
+        int randomNumber = pickNumberInRange(0, 9);
+        if (randomNumber >= 4) {
+            position++;
+        }
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public int getPosition() {
+        return position;
+    }
+}