#include <iostream>
using namespace std;

class Complex                    // --------------COMPLEX------------------
{
    public:
    double real, ima;

    Complex()
    {
        real=0.0;
        ima=0.0;
    }
    Complex(double a)
    {
        real=a;
        ima=0.0;
    }
    Complex(double a, double b)
    {
        real=a;
        ima=b;
    }

    void add(Complex a)                     // --------------ADD COMPLEX------------------
    {
        real = real + a.real;
        ima = ima + a.ima;
    }

    void sub(Complex a)                      // --------------SUBTRACT COMPLEX------------------
    {
        real = real - a.real;
        ima = ima - a.ima;
    }

    void print()
    {
        cout <<"("<< real << "," << ima<<")"<<endl;
    }

    friend Complex operator+(Complex a, Complex b);            //-----------OVERLOAD OPERATORS------------
    friend Complex operator-(Complex a, Complex b);
    friend Complex operator*(Complex a, Complex b);
};

Complex operator+(Complex a, Complex b)                         //-----------OVERLOAD OPERATORS------------
{
    return Complex(a.real+b.real, a.ima + b.ima);
}
Complex operator-(Complex a, Complex b)
{
    return Complex(a.real-b.real, a.ima - b.ima);
}
Complex operator*(Complex a, Complex b)
{
    return Complex(a.real*b.real-a.ima*b.ima,a.ima*b.real+a.real*b.ima);
}

class CRationalNum
{
public:
    Complex num, denum;

    CRationalNum(Complex a, Complex b)
    {
        a=num;
        b=denum;
    }
    void print()
    {
        num.print();
        cout<<"/";
        denum.print();
    }
    friend CRationalNum operator+(CRationalNum a, CRationalNum b);
    friend CRationalNum operator-(CRationalNum a, CRationalNum b);
    friend CRationalNum operator*(CRationalNum a, CRationalNum b);
    friend CRationalNum operator/(CRationalNum a, CRationalNum b);
};

CRationalNum operator+(CRationalNum a, CRationalNum b)
{
    return CRationalNum(a.num * b.denum + b.num * a.denum, a.denum * b.denum);
}
CRationalNum operator-(CRationalNum a, CRationalNum b)
{
    return CRationalNum(a.num * b.denum - b.num * a.denum, a.denum * b.denum);
}
CRationalNum operator*(CRationalNum a, CRationalNum b)
{
    return CRationalNum(a.num*b.num,a.denum*b.denum);
}
CRationalNum operator/(CRationalNum a, CRationalNum b)
{
    return CRationalNum(a.num * b.denum, a.denum * b.num);
}

int main()
{
            Complex a(3,2), b(2,4), c(3,5), d(4,9);
            CRationalNum e(a,b), f(c,d), x;
            x=e+f;
            x.print();
return 0;
}