#include <iostream>


class CelsiusDeg {

	double value;

public:
	CelsiusDeg() {
		value = 10;
	}

	CelsiusDeg(double value) {
		this->value = value;
	}

	double operator +(const CelsiusDeg & c) {
		return double(this->value + c.value);
	}
};

class Kelvin {

	double value;

public:
	Kelvin() {
		value = -273;
	}

	Kelvin(double value) {
		this->value = value;
	}

};



int main() {
	CelsiusDeg celciusDeg1;
	CelsiusDeg celciusDeg2(37);
	Kelvin kelvin1;
	Kelvin kelvin2(10);

	double sum = celciusDeg1 + celciusDeg2;

	std::cout << sum << std::endl;





	system("pause");
}