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package practicum_week3_opgave4;import java.text.BreakIterator;import javax.swing.JOptionPane;public class Main {         public Main() {    }        public static void main(String[] args) {		String strRefGetal = JOptionPane.showInputDialog(null,		"Voer een referentiegetal in:",		"Voer een referentiegetal in",		JOptionPane.INFORMATION_MESSAGE		);	int getal = Integer.parseInt(strRefGetal); // int getal = 2		int tmp1 = 0;	int tmp2 = 0;	for (int teller = 0; teller < getal; teller++) {	    String strReeks = JOptionPane.showInputDialog(null,		    "Voer getal " + (teller + 1) + " in:",		    "Voer getal " + (teller + 1) + " in",		    JOptionPane.INFORMATION_MESSAGE		    );	    int reeks = Integer.parseInt(strReeks); // int reeks = {0, 9}	    	    reeks = tmp2;	    if (reeks > tmp1) {		//System.out.println(tmp1);		//System.out.println(reeks - tmp1);		//tmp2 = tmp1;		//reeks = tmp1;		tmp2 = (reeks - tmp1);			    }	    // tmp1 = reeks; // int reeks = {0, 9}	    // controleer of de eerst ingevoerde "reeks" >= tmp1	    // if true print tmp1	}	//System.out.println(tmp2); // {0, 9}	System.out.println(tmp2);    }}