#include <iostream>
#include <cstdlib>
#include "coffee.h"
using namespace std;

int main()
{
	coffee c;                 //100mg by default
	cout << "c = " << c << "\n";

	++c;
	cout << "after ++c, c = " << c << "\n";

	c += 50;
	cout << "after c += 50, c = " << c << "\n";

	const coffee d {c + 25};  //new object
	cout << "d = c + 25 = " << d << "\n";

	const coffee e {30 + c};  //int + coffee
	cout << "e = 30 + c = " << e << "\n";

	cout << "d - c = " << (d - c) << "mg\n";  //int result

	cout << "c++ prints old value: " << (c++) << "\n";
	cout << "now c = " << c << "\n";

	if (c < d) {
		cout << "c is weaker than d.\n";
	}
	if (c != d) {
		cout << "c is not equal to d.\n";
	}

	return EXIT_SUCCESS;
}