void printAllExpensesByCategories() {

        // замените логику для работы с таблицами

&nbsp;       ArrayList<Double> expenses;



&nbsp;       for (String category : expensesByCategories.keySet()) {

&nbsp;           System.out.println(category);

&nbsp;           expenses = expensesByCategories.get(category);

&nbsp;           for (Double expense : expenses) {

&nbsp;               System.out.println(expense);

&nbsp;           }

&nbsp;       }

&nbsp;   }