View difference between Paste ID: R0Veq606 and YuX0HQTK

 import java.util.LinkedHashMap;
 import java.util.Map;
 import java.util.Scanner;
 
 public class SoftUniParking {
     public static void main(String[] args) {
         Scanner scanner = new Scanner(System.in);
 
         Map<String, String> parkingUsers = new LinkedHashMap<>();
         int numberCommand = Integer.parseInt(scanner.nextLine());
 
         for (int i = 0; i < numberCommand; i++) {
             String command = scanner.nextLine();
             String[] tokens = command.split(" ");
             String operation = tokens[0];
             String name = tokens[1];
 
             if (operation.equals("register")) {
                 String plateNumber = tokens[2];
                 if (!parkingUsers.containsKey(name)) {
                     parkingUsers.put(name, plateNumber);
                     System.out.printf("%s registered %s successfully%n", name, plateNumber);
                 } else {
                     System.out.printf("ERROR: already registered with plate number %s%n", plateNumber);
                 }
             } else if (operation.equals("unregister")) {
                 if (!parkingUsers.containsKey(name)) {
                     System.out.printf("ERROR: user %s not found%n", name);
                 } else {
                     parkingUsers.remove(name);
                     System.out.printf("%s unregistered successfully%n", name);
                 }
             }
         }
 
         parkingUsers
                 .forEach((key, value) -> System.out.println(String.format("%s => %s", key, value)));
 
     }
 }