#include <iostream>
using namespace std;
class Zespolona
{public:
double re , im;
Zespolona(double r = 0, double i = 0)
{
re = r;
im = i;
}
void print()
{
if(im>=0)
cout<<re<<"+"<<im<<"*i"<<endl;
else
cout<<re<<im<<"*i"<<endl;
}
Zespolona operator+ (const Zespolona & z)
{
return Zespolona(re+z.re, im+z.im);
}
Zespolona operator- (const Zespolona &z)
{
return Zespolona(re-z.re , im-z.im);
}
Zespolona operator* (const Zespolona& z)
{
return Zespolona(re*z.re-im*z.im,re*z.im+im*z.re);
}
Zespolona operator/ (const Zespolona &z)
{
Zespolona wynik;
double x = z.re * z.re + z.im * z.im;
if (x>0)
{
wynik.re = (re * z.re + im * z.im)/x;
wynik.im = (z.re * im - re * z.im)/x;
return wynik;
}
}
Zespolona operator+ (const int x)
{
return Zespolona(re+x,im);
}
bool operator == (const Zespolona &z)
{
if((re == z.re) && (im == z.im))
return true;
else
return false;
}
};
int main()
{
Zespolona z1(2,3), z2(3,1), z3(5),z4,z5;
z4= (z1*z3)/(z3+z4) ;
z5=(z1/z2)-z3;
z4.print(); z5.print();
z4=z4+5;
if (z4==z5) {z4.print();};
return 0;
}
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