CODING

   Scanner key = new Scanner(System.in);
        System.out.println("Number: ");
        int num = Integer.parseInt(key.nextLine());
        // 1. To read tne num we mast to make it String
        String numToString = num + "";// make num => String
        int numberOfDigits = numToString.length();  // count the number of digits
// number of digits is equal to number of rows
        for (int i = 1; i <= numberOfDigits; i++) {  // numbers of rows

            // 2. number of iterations is equal to each digit read reversely
            int iterations = Integer.parseInt(numToString.charAt(numToString.length() - i) + "");
            //we parsed each number from String to int and read it reversely
            // 3. what to print
            if (iterations == 0) {
                System.out.println("ZERO");
                continue;
            }

            char whatToPrint = (char) (iterations + 33);

            for (int j = 0; j < iterations; j++) {
                System.out.print(whatToPrint);



            }
            System.out.println();
        }

    }
}