lab5p1

//h

#ifndef         LAB5P1_H
#define         LAB5P1_H

#include <iostream>
#include <math.h>

using namespace std;

class Complex
{
    int re,im;
public:
        Complex () {};
        Complex (int,int);
        Complex operator + (Complex);
        void afisare();
        float operator~();
        int operator==(Complex c2);
        Complex operator-(Complex c2);
        Complex operator*(Complex c2);
          void Complex::citire()
        {

                cout<<"Re=";
                cin>>this->re;
                cout<<"\nIm=";
                cin>>this->im;
        }
};

#endif

//c

#include "lab5p1.h"

Complex::Complex (int re, int im)
{
        this->re = re;
        this->im = im;
}

Complex Complex::operator+(Complex c2)
{
        Complex temp;
        temp.re = this->re + c2.re;
        temp.im = this->im + c2.im;
        return temp;
}

void Complex::afisare()
{
cout << "(" << re << "+i" << im << ")" << endl;
}

int Complex::operator ==(Complex c2)
{
    return ((this->re ==c2.re ) && (this->im ==c2.im ));
}

float Complex::operator ~()
{   float rim,inm,x;
    rim=this->re*this->re;
    inm=this->im*this->im;
    x=sqrt(rim+inm);
    return x;
    //return ( sqrt((this->re*this->re)+(this->im*this->im)));
}
Complex Complex::operator-(Complex c2)
{
        Complex temp;
        temp.re = this->re - c2.re;
        temp.im = this->im - c2.im;
        return temp;
}

Complex Complex::operator *(Complex c2)
{
        int x,y;
        x=this->re*c2.re-this->im*c2.im;
        y=this->re*c2.im+this->im*c2.re;
        Complex b(x,y);
        return b;
}

//main

#include "lab5p1.h"

int main()
{

    int test;
    float v;
    Complex c1,c2,imp;

    cout<<"Introduceti primul numar complex:"<<endl;
    c1.citire();
    cout<<"\nIntroduceti al doilea numar complex:"<<endl;
    c2.citire();

    cout<<"\nModulul numarului complex c1 este:"<<endl;
    v=~c1;
    cout<<v;

    cout<<"\nModulul numarului complex c2 este:"<<endl;
    v=~c2;
    cout<<v;

    if(c1==c2)
        cout<<"\nNumerele complexe c1 si c2 sunt egale!"<<endl;
    else
        cout<<"\nNumerele complexe c1 si c2  nu sunt egale!"<<endl;

    imp=c1*c2;
    cout<<"Rezultatul inmultirii c1*c2 este: "<<endl;
    imp.afisare();

    cout<<"\nPress RETURN to exit!";
    cin>>test;

    return 0;
}