ChristmasToy SoftUni

import java.util.Scanner;

public class ChristmasToy {
    static String repeatString(String strToRep, int count) {
        String text = "";
        for (int i = 0; i < count; i++) {
            text += strToRep;
        }
        return text;
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = Integer.parseInt(scanner.nextLine());

        String dashesFLrow = repeatString("-", 2 * n);
        String starsFLrow = repeatString("*", n);
        String FLrow = dashesFLrow + starsFLrow + dashesFLrow;
        System.out.println(FLrow);
        int a = 0;
        int x = 2;
        int y = 1;
        for (int row = 0; row < n / 2; row++) {
            String dashes = repeatString("-", (4 * n - 4) / 2 - a);
            String stars = repeatString("*", y);
            String symbol = repeatString("&", n + x);
            System.out.println(dashes + stars + symbol + stars + dashes);
            a += 2;
            x += 2;
            y++;
        }
        a = 1;
        x = 0;
        for (int row = 0; row < n / 2; row++) {
            String dashes = repeatString("-", n - a);
            String symbol = repeatString("~", 3*n-2+x);
            System.out.println(dashes+"**"+symbol+"**"+dashes);
            a++;
            x+=2;
        }
        a=0;
        x=0;
        String dashes = repeatString("-",n/2);
        String lines = repeatString("|",4*n-2);
        System.out.println(dashes+"*"+lines+"*"+dashes);
        for (int row = 0; row < n / 2; row++) {
            String dash = repeatString("-", n/2+a);
            String curls = repeatString("~",4*n-4-x);
            System.out.println(dash+"**"+curls+"**"+dash);
            a++;
            x+=2;
        }
        a=0;
        x=0;
        y=0;
        for (int row = 0; row < n / 2; row++) {
            String dash = repeatString("-",n+a);
            String star = repeatString("*", n/2-x);
            String symbol = repeatString("&",2*n-y );
            System.out.println(dash+star+symbol+star+dash);
            a+=2;
            x++;
            y+=2;
        }
        System.out.println(FLrow);
    }
}