class Calculator {

    public static void main(String[] args) {
        /**
         * Lecimy z koksem.
         *
         * Let's switch into english - each developer needs to write his code in english :)
         *
         * Your task has some things that you need to care about.
         *
         * 1. You need to print "menu" of your program. What user can do.
         * 2. User is able to choose one option from: adding, substraction, multiplication and division
         *    Use switch-case statement ;)
         * 3. After making choice, user should put 2 numbers for operation.
         * 4. Program should present result of selected action.
         */

    }
}