Hospital

import java.util.Scanner;

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

        int days = Integer.parseInt(scanner.nextLine());
        int doctors = 7;
        double treated = 0;
        double untreated = 0;

        for (int i = 1; i <= days; i++) {
            int patients = Integer.parseInt(scanner.nextLine());
            if (i % 3 == 0 && untreated > treated) {
                doctors += 1;
            }
            if (patients < doctors) {
                treated += patients;
            } else {
                treated += doctors;
                untreated += patients - doctors;
            }
        }
        System.out.printf("Treated patients: %.0f.", treated);
        System.out.printf("%n Untreated patients: %.0f.", untreated);
    }
}