06. Wedding Seats

package NestedLoopsMoreExercises;

import java.util.Scanner;

public class WeddingSeats_06 {
    public static void main(String[] args) {

        Scanner scanner = new Scanner(System.in);

        char lastSector = scanner.nextLine().charAt(0);
        int numberOfRowsFirstSector = Integer.parseInt(scanner.nextLine());
        int numberOfSeatsAtUnevenRows = Integer.parseInt(scanner.nextLine());
        int totalSeats = 0;

        for (char sector = 'A'; sector <= lastSector; sector++) {
            for (int rows = 1; rows <= numberOfRowsFirstSector; rows++) {
                if (rows % 2 != 0) {
                    for (char seats = 'a'; seats < 'a' + numberOfSeatsAtUnevenRows; seats++) {
                        System.out.printf("%c%d%c%n", sector, rows, seats);
                        totalSeats++;
                    }
                }
                else {
                    for (char seats = 'a'; seats < 'a' + (numberOfSeatsAtUnevenRows + 2); seats++) {
                        System.out.printf("%c%d%c%n", sector, rows, seats);
                        totalSeats++;
                    }
                }
            }
            numberOfRowsFirstSector++;
        }
        System.out.println(totalSeats);
    }
}