package num;
import java.util.Scanner;

class Main
{
    public static void main(String[] args)
    {
        Scanner scan = new Scanner(System.in);

        try
        {
            System.out.println("\nNumero immaginario");
            String stringa = scan.next();
            if (stringa.charAt(0) == 'j')
            {
                float numImm = Float.parseFloat(stringa.substring(1, stringa.length()));
                System.out.println("\nHai inserito: j" + numImm);
            }
            else
            {
                System.out.println("\nNumero NON immaginario.");
            }
        }
        catch (Exception e)
        {
            System.out.println(e.getStackTrace());
        }
        finally
        {
            System.out.println("\nProgramma terminato.");
            scan.close();
        }
    }
}