public static void malaDuza(){
        System.out.println("Podaj tekst do przetworzenia...");
        Scanner scanner = new Scanner(System.in);
        String inputText = scanner.nextLine();
        String result = "";

        char[] tabOfChars = inputText.toCharArray();
        for (int i =0; i < tabOfChars.length; i++) {
            if(i % 2 == 0){
                result = result + String.valueOf(tabOfChars[i]).toUpperCase();
            }else{
                result = result + String.valueOf(tabOfChars[i]);
            }
        }

        System.out.println("Zmodyfikowany tekst: "+ result);
    }