important_programs/complex.cpp at main · jasminein-pixel/important_programs · GitHub

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#include <iostream>
using namespace std;

class Complex
{
private:
    int real, imaginary;

public:
    Complex(int r = 0, int i = 0)
    {
        real = r;
        imaginary = i;
    }

    friend Complex operator+(const Complex &, const Complex &);

    void display()
    {
        cout << real << " + " << imaginary << "i" << endl;
    }
};

Complex operator+(const Complex &c1, const Complex &c2)
{
    Complex temp;

    temp.real = c1.real + c2.real;
    temp.imaginary = c1.imaginary + c2.imaginary;

    return temp;
}

int main()
{
    Complex c1(4, 5);
    Complex c2(2, 3);

    Complex sum = c1 + c2;

    cout << "c1 = ";
    c1.display();

    cout << "c2 = ";
    c2.display();

    cout << "Sum = ";
    sum.display();

    return 0;
}