(i) int Amount, gcharges;
int ndays = Integer.parseInt(txt Days.getText()) ;
if (jRadioButton.isSelected())
{
Amount = ndays * 1000;
txtAmount.setText(Integer.tostring(Amount)) ;
}
else if (jRadioButton2.isSelected())
{
Amount=ndays * 800;
txtAmount.setText(Integer.toString(Amount)) ;
else if (jRadioButton3.isSelected())
}
Amount = ndays * 700;
txtAmount . setText(Integer.tostring(Amount)) ;
}
else
if (jcheckBox1.isSelected( ))
}
gcharges = ndays * 500;
txtGuidecharges.setText(Integer.toString(gcharges)) ;
txtTotalAmount.setText(Integer.toString (Amount+gcharges));
(ii) txtDays.setText(" ");
txtAmount.setText (" ");
txtGuidecharges.setText (" ");
txtTotalAmount.setText (" ");
jchekBox1.setSelected (false) ;.
jRadioButton1.setSelected (false) ;
jRadioButton2.setSelected (false) ;
jRadioButton3.setSelected (false) ;
(iii) System.exit (0);