Classes and Objects for Maimona Farjana

#include <iostream>
using namespace std;

class Complex
{
    private:
       int real;
       int imag;
    public:
       Complex(): real(0), imag(0) { }
       void readData()
        {
           cout << "Enter real and imaginary number respectively:"<<endl;
           cin >> real >> imag;
        }
        void addComplexNumbers(Complex comp1, Complex comp2)
        {
           // real represents the real data of object c3 because this function is called using code c3.add(c1,c2);
            real=comp1.real+comp2.real;

             // imag represents the imag data of object c3 because this function is called using code c3.add(c1,c2);
            imag=comp1.imag+comp2.imag;
        }

        void displaySum()
        {
            cout << "Sum = " << real<< "+" << imag << "i";
        }
};
int main()
{
    Complex c1,c2,c3;

    c1.readData();
    c2.readData();

    c3.addComplexNumbers(c1, c2);
    c3.displaySum();

    return 0;
}