/24.10.2017 - zad3
#include <iostream>
#include <math.h>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */

class truck;

class car {
		int passenger;
		int speed;
	public:
		car (int p, int s) {
			passenger = p;
			speed = s;
		}

		int sp_greater(truck t);
};

class truck {
		int weight;
		int speed;
	public:
		truck(int w, int s) {
			weight = w;
			speed = s;
		}

		friend int car::sp_greater(truck t);
};

int car::sp_greater(truck t) {
	return speed - t.speed;
}

int main() {
	int t;
	car c1(6,55), c2(2,120);
	truck t1(10000,55), t2(20000,72);

	cout << "Comparing c1 and t1: " << endl;
	t = c1.sp_greater(t1);
	if (t<0) cout << "Truck is faster";
	else if (t==0) cout << "Car and truck speed is the same";
	else cout << "Car is faster";

	cout << endl;
	cout << endl;

	cout << "Comparing c2 and t2: " << endl;
	t = c2.sp_greater(t2);
	if (t<0) cout << "Truck is faster";
	else if (t==0) cout << "Car and truck speed is the same";
	else cout << "Car is faster";

	return 0;


}