Create a complex class with data members as real and imaginary.Overload three constructors to initialize the data members(i.e. default,normal, and through object initialization).provide methods which returns object of complex class as he result for addition,subtraction,multiplication of two complex numbers .

import java.io.*;

class Complex

{

        int real;

        int imaginary;

        Complex(int real,int imaginary)

        {

                        this.real=real;

                        this.imaginary=imaginary;

        }

        Complex(Complex c)

        {

                        real=c.real;

                        imaginary=c.imaginary;

        }

        Complex()

        {}

        public Complex addition(Complex c2)

        {

                        Complex c3=new Complex();

                        c3.real=real+c2.real;

                        c3.imaginary=imaginary+c2.imaginary;

                        System.out.println("The Result of addition is..........");

                       

                        return c3;

        }

        public Complex subtraction(Complex c2)

        {

                        Complex c3=new Complex();

                        c3.real=real-c2.real;

                        c3.imaginary=imaginary-c2.imaginary;

                        System.out.println("The Result of subtraction is..........");

                       

                        return c3;

        }

        public Complex multiplication(Complex c2)

        {

                        Complex c3=new Complex();

                        c3.real=real*c2.real;

                        c3.imaginary=imaginary*c2.imaginary;

                        System.out.println("The Result of multiplication is..........");

                       

                        return c3;

        }

        public void showComplexNo()

        {

                        System.out.println("The Complex No Is\n"+real+"+i("+imaginary+")");

        }

}

class ComplexMain

{

        public static void main(String args[])

        {

                        int r1=0,i1=0,r2=0,i2=0;

                        try

                        {

                                        System.out.println("Enter The First Complex Number.........");

                                        System.out.println("Enter The Real part of the Complex Number.........");

                                        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

                                        r1=Integer.parseInt(br.readLine());

                                        System.out.println("Enter The Imaginary part of the Complex Number.........");

                                        i1=Integer.parseInt(br.readLine());

                        }

                        catch(Exception e)

                        {

                                        System.out.println(e);

                        }

                        Complex c1=new Complex(r1,i1);

                        c1.showComplexNo();

                        try

                        {

                                        System.out.println("\nEnter The Second Complex Number.........");

                                        System.out.println("Enter The Real part of the Complex Number.........");

                                        BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

                                        r2=Integer.parseInt(br.readLine());

                                        System.out.println("Enter The Imaginary part of the Complex Number.........");

                                        i2=Integer.parseInt(br.readLine());

                        }

                        catch(Exception e)

                        {

                                        System.out.println(e);

                        }

                        Complex c2=new Complex(r2,i2);

                        C2.showComplexNo();

                        Complex c3=new Complex();

                        c3=c1.addition(c2);

                        c3.showComplexNo();

                        Complex c4=new Complex();

                        c4=c1.subtraction(c2);

                        c4.showComplexNo();

                        Complex c5=new Complex();

                        c5=c1.multiplication(c2);

                        c5.showComplexNo();

        }

}