#include <iostream>
using namespace std;

class complex_base
{
	double a, b;
public:
	complex_base()
	{
		a=0;
		b=0;
	}
	complex_base(double a1, double b1)
	{
		a=a1;
		b=b1;
	}
	double real()
	{
		return a;
	}
	void real(double a)
	{
		this->a = a;
	}
	double imag()
	{
		return b;
	}
	void imag(double b)
	{
		this->b = b;
	}
	void print()
	{
		cout << a << ", j" << b;
	}

};

int main()
{
	complex_base X(7, -10);
	complex_base& Y = X;
	cout << "Wyswietlam X: ";
	X.print();
	cout << "\nWyswietlam Y: ";
	Y.print();
	return 0;
}