C++ program to create a class called COMPLEX and implement the following overloading functions ADD that return a complex number: (i) ADD(a, s2) – where ‘a’ is an integer (real part) and s2 is a complex number (ii) ADD(s1, s2) – where s1 and s2 are complex numbers

#include <iostream.h>

#include <conio.h>

#include <math.h>

class COMPLEX

{

Private: int a, imaginary; 

Public:   void getdata();

               void Add(COMPLEX s1, COMPLEX s2);

               void Add(int r, COMPLEX s2);

               friend ostream& operator << (ostream& out, COMPLEX t);

};

void COMPLEX::getdata()

{

cout << "Enter the real part and imaginary part: ";cin >> a >> imaginary;

}

void COMPLEX::Add(COMPLEX s1,COMPLEX s2)

{

a = s1.a + s2.a;

imaginary = s1.imaginary + s2.imaginary;

}

void COMPLEX::Add(int r, COMPLEX s2)

{

a = r + s2.a;

imaginary =s 2.imaginary;

}

ostream& operator<<(ostream& out, COMPLEX t)

{

out << t.a;

if(t.imaginary < 0)

{

cout << "-i";

}

else

cout << "+i";

cout << abs(t.imaginary);

return cout;

}

void main()

{

COMPLEX s1, s2, s3, s4;

clrscr();

cout << "Addition of two complex numbers -" << endl;

s1.getdata();

s2.getdata();

s3.Add(s1,s2);

cout << "The resultant complex number is: ";

cout << s3 << endl;

cout << "Addition of a real number only-" << endl;

cout << "Enter the real part: ";

int r;

cin >> r;

s4.Add(r, s2);

cout << "The resultant complex number: ";

cout << s4;

}