#include <iostream>
#include <conio.h>

class Drob
{
private:
	int a;
	int b;
public:
	Drob()
	{
		a = b = 1;
	}

	Drob(int a, int b)
	{
		this->a = a;
		this->b = b;
	}

	int Get_a()
	{
		return a;
	}
	int Get_b()
	{
		return b;
	}
	void Set_a(int a)
	{
		this->a = a;
	}
	void Set_b(int b)
	{
		this->b = b;
	}

	void Print()
	{
		std::cout << this->a << '/' << this->b << std::endl;
	}

	Drob operator + (Drob other )
	{
		int tes = this->a * other.b;
		int ost = other.a * this->b;
		int asr = tes + ost;
		Drob rez(asr, ost);
		return rez;
	}

};

int main()
{
	setlocale(0, "");
	system("color 2");
	Drob x(2, 4);
	Drob y(3, 5);
	Drob rez = x + y;
	std::cout << " " << std::endl;
	_getch();
	return 0;
}