import java.awt.BorderLayout;

import java.awt.EventQueue;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.border.EmptyBorder;
import javax.swing.JTextField;
import javax.swing.JButton;



public class okno extends JFrame {

    private JPanel contentPane;
    private final JTextField Wynik = new JTextField();
    private JTextField A;
    private JTextField B;

    /**
     * Launch the application.
     */
    public static void main(String[] args) {
        EventQueue.invokeLater(new Runnable() {
            public void run() {
                try {
                    okno frame = new okno();
                    frame.setVisible(true);
                } catch (Exception e) {
                    e.printStackTrace();
                }
            }
        });
    }

    /**
     * Create the frame.
     */
    public okno() {
        setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        setBounds(100, 100, 447, 179);
        contentPane = new JPanel();
        contentPane.setBorder(new EmptyBorder(5, 5, 5, 5));
        setContentPane(contentPane);
        contentPane.setLayout(null);
        Wynik.setBounds(5, 5, 424, 20);
        Wynik.setText("Wynik");
        contentPane.add(Wynik);
        Wynik.setColumns(10);

        A = new JTextField();
        A.setText("Liczba pierwsza");
        A.setBounds(5, 76, 86, 20);
        contentPane.add(A);
        A.setColumns(10);

        B = new JTextField();
        B.setText("Liczba druga");
        B.setBounds(5, 101, 86, 20);
        contentPane.add(B);
        B.setColumns(10);

        JButton btnDodaj = new JButton("Dodaj");
        btnDodaj.setBounds(5, 36, 89, 23);
        contentPane.add(btnDodaj);



        JButton btnOdejmij = new JButton("Odejmij");
        btnOdejmij.setBounds(104, 36, 89, 23);
        contentPane.add(btnOdejmij);


        JButton btnPomnoz = new JButton("Pomnoz");
        btnPomnoz.setBounds(203, 36, 89, 23);
        contentPane.add(btnPomnoz);


        JButton btnPodziel = new JButton("Podziel");
        btnPodziel.setBounds(302, 36, 89, 23);
        contentPane.add(btnPodziel);


        add(btnDodaj);
        add(btnOdejmij);
        add(btnPomnoz);
        add(btnPodziel);
//add(text);
@Tu nie działa
btnDodaj.addActionListener(this);
        c.addActionListener(this);

    }
}