class Main {
                static void checkAge(int age) {
                  if (age < 18) {
                    throw new ArithmeticException("Access denied - You must be at least 18 years old.");
                  }
                  else {
                    System.out.println("Access granted - You are old enough!");
                  }
                }
              
                public static void main(String[] args) {
                  checkAge(15); // Set age to 15 (which is below 18...)
                }
              }