/******************************************************************************

                              Online C++ Compiler.
               Code, Compile, Run and Debug C++ program online.
Write your code in this editor and press "Run" button to compile and execute it.

*******************************************************************************/

class MyReal {
    public:
        float x;
        float y;

    public:
        MyReal(): x(0), y(0) { }
        MyReal(const float z) {
            this->x = z;
            this->y = z;
        }
        MyReal(const float x, const float y) {
            this->x = x;
            this->y = y;
        }

    // Способ 1
    public:
        MyReal operator+(const MyReal &rhs) const {
            return MyReal(rhs.x + y, rhs.x - y);
        }

        MyReal operator+() const {
            return MyReal(x + y);
        }

    // Способ 2
    public:
        friend MyReal operator+(const MyReal &r) {
            return MyReal(r.x + r.y);
        }

        friend MyReal operator+(const MyReal &lhs, const MyReal &rhs) const {
            return MyReal(lhs.x + rhs.y, lhs.x - rhs.y);
        }
    };

#include <iostream>

using namespace std;

int main()
{
    MyReal x(2, 5);
    MyReal y(2, 5);

    x+y;

    cout<<x.x;

    return 0;
}