#include<iostream>
#include<conio.h>
using namespace std;
class Complex {
private:
    double real;
    double imag;
public:
    Complex() {
        real = 0.0;
        imag = 0.0;
    }
    Complex(double r, double i) {
        real = r;
        imag = i;
    }
    void display() {
        cout << real;
        if (imag >= 0) {
            cout << " + " << imag << "j";
        } else {
            cout << " - " << -imag << "j";
        }
        cout << endl;
    }
    Complex add(Complex c) {
        Complex result;
        result.real = real + c.real;
        result.imag = imag + c.imag;
        return result;
    }
};
int main() {
    Complex complex1;               
    Complex complex2(2.0, 3.0);      
    cout << "Complex Number 1: ";
    complex1.display();
    cout << "Complex Number 2: ";
    complex2.display();
    Complex sum = complex1.add(complex2);
    cout << "Sum of Complex Numbers: ";
    sum.display();
    getch();
    return 0;
}