class Except {

    public static void main(String args[]) {
        for (int i = 6; i > -3; i--) {
            try {System.out.println(i+" "+sq(i));}
            catch(ArithmeticException e){System.out.println(i+" "+ e);}
            finally {System.out.println("Es ist geschafft");}
            }

    }

    static double sq(int i) {
		  if (i < 0) throw new ArithmeticException();
		  return Math.sqrt((double) i);
		  }
    
    static double sqx(int i) {
        double er = (double) i;
        return Math.sqrt(er);
    }

}