public class Prvi3 {
	public static void main(String[] args) {
		String niz = javax.swing.JOptionPane.showInputDialog("Vpi?i ?tevilo?");
		int st1 = Integer.valueOf(niz).intValue();
		niz = javax.swing.JOptionPane.showInputDialog("Vpi?i ?tevilo?");
		int st2 = Integer.valueOf(niz).intValue();
 
		System.out.println("Izpis -->");
 
		System.out.println("st1 = " + st1);
		System.out.println("st2 = " + st2);
		System.out.println(st1 - st2); 
		System.out.println(st1++); 
		System.out.println(st1);
		System.out.println(-st2); 
		System.out.println(st2);
		System.exit(0);
	}
}