import java.io.*;
import java.util.Scanner;

public class Hovedprogram{
    public static void main(String[] args){
        Prioritetsk?<Student> k? = new Prioritetsk?<>();
        try{
            Scanner scanner = new Scanner(new File("Studenter.txt"));
            while (scanner.hasNextLine()){
                String linje = scanner.nextLine();
                String[] deler = linje.split(", ");
                int id = Integer.parseInt(deler[0]);
                String navn = deler[1];
                k?.settInnMedPrioritet(new Student(id, navn));
            }
            scanner.close();
        }catch (FileNotFoundException e){
            System.out.println("Filen ble ikke funnet");
            return;
        }

        while (!k?.erTom()){
            System.out.println(k?.taUtMedPrioritet());
        }
    }
}