package food_shortage_04;

public class Citizen implements Person, Identifiable, Buyer {
    private String name;
    private int age;
    private String id;
    private String birthDate;
    private int food;

    public Citizen(String name, int age, String id, String birthDate) {
        this.name = name;
        this.age = age;
        this.id = id;
        this.birthDate = birthDate;
        this.food = 0;
    }

    @Override
    public void buyFood() {
        this.food += 10;
    }

    @Override
    public int getFood() {
        return this.food;
    }

    @Override
    public String getId() {
        return  this.id;
    }

    @Override
    public String getName() {
        return   this.name;
    }

    @Override
    public int getAge() {
        return this.age;
    }
}
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package food_shortage_04;

public class Rebel implements Person, Buyer {
    private String name;
    private int age;
    private String group;
    private int food;

    public Rebel(String name, int age, String group) {
        this.name = name;
        this.age = age;
        this.group = group;
        this.food = 0;
    }

    @Override
    public void buyFood() {
        this.food += 5;
    }

    @Override
    public int getFood() {
        return this.food;
    }

    @Override
    public String getName() {
        return this.name;
    }

    @Override
    public int getAge() {
        return this.age;
    }

    public String getGroup() {
        return group;
    }
}
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package food_shortage_04;

import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        Set<Person> buyers = new HashSet<>();

        int n = Integer.parseInt(scanner.nextLine());
        while (n-- > 0) {
            String[] tokens = scanner.nextLine().split("\\s+");
            if (tokens.length == 4) {

                buyers.add(new Citizen(tokens[0], Integer.parseInt(tokens[1]), tokens[2], tokens[3]));
            } else {
                buyers.add(new Rebel(tokens[0], Integer.parseInt(tokens[1]), tokens[2]));
            }
        }

        int sum = 0;
        String line = scanner.nextLine();
        while (!line.equals("End")) {

            for (Person buyer : buyers) {
                if (buyer.getName().equals(line)){
                    buyer.
                }
            }

                line = scanner.nextLine();
        }


    }
}