int main() {
	initwindow(WIDTH, HEIGHT);

	cout << "###Constructors test###" << endl << endl;

	PerfectGas x;

	cout << "Default constructor:" << endl << x;

	PerfectGas y(8.31696, 400, 1.402, 28.96, 1, 3);

	y.calcKg();

	cout << "Init constructor:" << endl << y;

	PerfectGas z = y;

	cout << "Copy constructor:" << endl << z;

	cout << "###Functions test###" << endl << endl;

	cout << "Set function:" << endl;
	x.set();

	cout << "Get function:" << endl;
	x.get();

	x.calcKg(); x.calc();

	cout << "Result function:" << endl;
	x.getResult();

	cout << "###Operators test###" << endl << endl;

	cout << "x object:" << endl;
	x.get();

	cout << "y object:" << endl;
	y.get();

	cout << "Operator == between obj x & y" << endl;
	cout << "result = " << boolalpha << (x == y) << endl << endl;

	cout << "Operator != between obj x & y" << endl;
	cout << "result = " << boolalpha << (x != y) << endl << endl;

	cout << "Operator < between obj x & y" << endl;
	cout << "result = " << boolalpha << (x < y) << endl << endl;

	cout << "Operator <= between obj x & y"  << endl;
	cout << "result = " << boolalpha << (x <= y) << endl << endl;

	cout << "Operator > between obj x & y" << endl;
	cout << "result = " << boolalpha << (x > y) << endl << endl;

	cout << "Operator >= between obj x & y" << endl;
	cout << "result = " << boolalpha << (x >= y) << endl << endl;

	cout << "Operator = between obj x & y" << endl;
	x = y;

	cout << "x object:" << endl;
	x.get();

	cout << "y object:" << endl;
	y.get();

	cout << "###Reading from file and calculating value###" << endl << endl;

	PerfectGas a; ifstream ifs(IN_FILE); ofstream ofs(OUT_FILE);

	ifs >> a;

	a.calcKg(); a.calc();

	cout << a;

	a.getResult();

	cout << "###Tabulate func###" << endl << endl;

	double dp, p0, p1;

	cout << "Enter dp, p0 & p1: ";
	cin >> dp >> p0 >> p1;

	cout << endl << "Result:" << endl;
	ofs << "Result:" << endl;

	tabulate(a, dp, p0, p1, "p0", "w", "ata", "m/s", ofs);

	return 0;
}