// PunktTest.java

import javax.swing.*;

public class PunktTest {
//!    public void main(String[] args) {
    public static void main(String[] args) {
        double x = Double.parseDouble(JOptionPane.showInputDialog(null,"a"));
        double y = Double.parseDouble(JOptionPane.showInputDialog(null,"a"));
        Punkt p = new Punkt(x, y);
        double a = Double.parseDouble(JOptionPane.showInputDialog(null,"a"));
        double b = Double.parseDouble(JOptionPane.showInputDialog(null,"a"));
//!        JOptionPane.showMessageDialog(null, "Przesuniecie" + przesuniecie(a,b));
        JOptionPane.showMessageDialog(null, "Przesuniecie" + p.przesuniecie(a,b));
    }
}