import java.util.Scanner;

public class Driver
{
    public static void main(String [] args)
    {
         int age = -1;
         int catAge = -1;
         AgeConverter ac = null;
         Scanner in = null;

         ac = new AgeConverter();
         in = new Scanner(System.in);
         System.out.print("Enter your age human: ");
         age = in.nextInt();
         if (ac.isValid(age) == false)
         {
             System.out.println("Age is outside the valid " +
                                "range 1 - 118"); 
         }
         else
         {
             catAge = ac.convert(age);
             System.out.println("Human age of " + age +
                                " in cat years is " + catAge);
         }
    }
}