3. (A) Design a class Complex for adding the two complex numbers and also show the use of constructor

3. (A) Design a class Complex for adding the two complex numbers and also show the use of constructor

	#include<iostream.h>
	#include<conio.h>
	class complex
	{
	public:
	int img,rel;
	complex()
	{
	rel=0;
	img=0;
	}
	void add(complex,complex);
	void display();
	};
	void complex::display()
	{
	cout<<"the sum of complex number is "<<rel<<"+i"<<img;
	}
	void complex::add(complex a,complex b)
	{
	rel=a.rel+b.rel;
	img=a.img+b.img;
	}
	void main()
	{
	clrscr();
	complex a,b,c;
	cout<<"input for A real"<<endl;
	cin>>a.rel;
	cout<<"input for A img"<<endl;
	cin>>a.img;
	cout<<"input for B real"<<endl;
	cin>>b.rel;
	cout<<"input for B img"<<endl;
	cin>>b.img;
	c.add(a,b);
	c.display();
	getch();
	}