package jbPack;

import javax.swing.*;
import java.util.*;
import java.io.*;

class Complex{
private double im, re;

public Complex(double r, double i){
this.im = i;
this.re = r;
}

public Complex(double r){
this(r, 0.0);
}

public Complex(){
this(0.0, 0.0);
}

public Complex(Complex c){
this(c.getRe(), c.getIm());
}

public double getIm(){
return this.im;
}

public double getRe(){
return this.re;
}

public String toString(){
return "Część rzeczywista: "+this.re+"\nCzęść urojona: "+this.im+"\n";
}

public Complex multiply(double a){
Complex temp = new Complex(this.re*a, this.im*a);
return temp;
}

public Complex multiply2(Complex c){
Complex temp = new Complex( (this.re*c.getRe() - this.im*c.getIm()),
(this.re*c.getIm() + this.im*c.getRe()) );
return temp;
}

public Complex divide(double a){
Complex temp;
if(a != 0.0)
temp = new Complex( this.re/a, this.im/a );
else
temp = new Complex( 0.0, 0.0 );
return temp;
}
}

public
class Program {

public static void main(String[] args)
{
new Program(args);
}

public Program(String[] args)
{
Complex c1 = new Complex(2.0, 3.0);
Complex c2;
System.out.println(c1.toString());
c2 = c1.divide(0.0);
System.out.println(c2.toString());
}
}