Draw Fort

import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine()),
                x = n > 4 ? n * 2 - (n / 2 + 2) * 2 : 0;

        System.out.printf("/%s\\%s/%s\\\n", "^".repeat(n / 2), "_".repeat(x), "^".repeat(n / 2));

        for (int i = 0; i < n - 3; i++) {
            System.out.printf("|%s|\n", " ".repeat(n * 2 - 2));
        }

        System.out.printf("|%s%s%s|\n", " ".repeat((n * 2 - (x + 2)) / 2), "_".repeat(x), " ".repeat((n * 2 - (x + 2)) / 2));

        System.out.printf("\\%s/%s\\%s/\n", "_".repeat(n / 2), " ".repeat(x), "_".repeat(n / 2));
    }
}