java 1

public class b
{
 public double recDome(int x,int n)
{

if(n==0) return 1;
if(n==1) return x;
if(n>1)
{
double p=recDome(x,n/2);
if(n%2==0) return p*p;
return x*p*p;
}
return 1;
}

public void print(int l)
{

System.out.print(l);
}
public static void main(String[] a)
{
b t=new b();

}
}
.......................................................................................................................


import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
public class Bases extends JFrame implements ActionListener
{
JLabel Base,exponent,output;
JTextField b,m,o;
JButton ok,reset;
Bases()
{
super("base");
Container c=getContentPane();
c.setLayout(new FlowLayout());
Base=new JLabel("Base");
b=new JTextField(9);

exponent=new JLabel("exponent");
m=new JTextField(9);

output=new JLabel("output");
o=new JTextField(9);

ok=new JButton("OK");
reset=new JButton("Reset");
ok.addActionListener(this);
reset.addActionListener(this);

c.add(Base);
c.add(b);

c.add(exponent);
c.add(m);

c.add(output);
c.add(o);
c.add(ok);
c.add(reset);
setSize(500,300);
setVisible(true);
}
public void actionPerformed(ActionEvent e)
{
JButton but=(JButton)e.getSource();
if(but.getText()=="OK")
{
String B=b.getText();
String E=m.getText();
int x=Integer.parseInt(B);
int n=Integer.parseInt(E);

b t=new b();


double l=t.recDome(x,n);
o.setText(Double.toString(l));
}
else if(but.getText()==("Reset"))
{
b.setText("");
m.setText("");
o.setText("");
}
}
public static void main(String[] a)
{
Bases b=new Bases();
b.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
}

}