OOP-Practicals/Ass4_Complex.cpp at master · JayeshShelar/OOP-Practicals · GitHub

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#include<iostream>

using namespace std;

class Complex
{
    float a,b;

    public:

    Complex()
    {
        a=0;b=0;
    }

    Complex operator+(Complex c)
    {
        Complex z;
        z.a=a+c.a;
        z.b=b+c.b;

        return z;
    }

    Complex operator-(Complex c)
    {
        Complex z;
        z.a=a-c.a;
        z.b=b-c.b;
        cout << z;
    }

    Complex operator*(Complex c)
    {
        Complex z;
        z.a=a*c.a-b*c.b;
        z.b=a*c.b+b*c.a;
        cout << z;
    }

    friend ostream & operator<< (ostream &out, const Complex cmp);
    friend istream & operator >> (istream &in,  Complex &c);
};

ostream & operator<< (ostream &out, const Complex cmp)
{
    out << cmp.a;
    out << " +"<< cmp.b <<"i"<<endl;
    return out;
}

istream & operator >> (istream &in,  Complex &c)
{
    cout << "Enter Real Part ";
    in >> c.a;
    cout << "Enter Imaginary Part ";
    in >> c.b;
    return in;
}

int main()
{
    Complex c1 ,c2,c3;
    cin >>c1;
    cout<<c1;
    cin >>c2;
    cout<<c2;
    c3=c1+c2;
    cout << c3;

    return 0;
}