#include "complex.h"
#include "math.h"
#include "iostream"
using namespace std;
complex::complex(float a,float b)
{
    x=a;
    y=b;
}

complex::~complex()
{
    cout<<"am elim un obiect";
}

float complex::modul()
{
    return sqrt(x*x+ y*y);
}

void complex::citire()
{
    cout<<"dati partea reala";
    cin>>x;
    cout<<"dati partea imag";
    cin>>y;
}

void complex::afis()
{
    if(x!=0)
        if(y!=0)
            cout<<x<<"+"<<y<<"i";
        else
            cout<<x;
    else if(y!=0)
        cout<<"i"<<y;
    else
        cout<<0;
}

complex complex::operator+(complex z)
{
    complex r;
    r.x=x+z.x;
    r.y=y+z.y;
    return r;
}
complex complex::operator-(complex z)
{
    complex r;
    r.x=x-z.x;
    r.y=y-z.y;
    return r;
}
//
complex complex::operator*(complex z)
{
    complex r;
    r.x = x*z.x-y*z.y;
    r.y = y*z.x-z*z.y;
    return r;
}

complex complex::operator/(complex)
{
    complex r;
    if(r)
    {
        r.x=x*z.x + y*z.y;
        r.y=y*z.x - x*z.y;
        int numi=z.x*z.x + z.y*z.y;
        r.x=r.x/numi;
        r.y=r.y/numi;
    }
    return r;
}

complex complex::operator++()
{
    complex r;
    r.x=x+z.x;
    r.y=y+z.y;
    return r;
}

complex complex::operator++(int a)
{
    complex r;
    r.x=x;
    r.y=y++;
}

complex complex::operator--()
{
    complex r;
    r.x=x;
    r.y=y--;
}

complex complex::operator!()
{
    complex r;
    r.x=x;
    r.y=-y;
    y=-y;
    return r;
}