#if 0
#include <iostream>

using namespace std;


struct point {
	double x;
	double y;
};

// Returns midpoint of two given points
point calcMidpoint (point p1, point p2);

// read point from cin
point readPoint();

int main()
{

	point p1, p2, p3;

	p1 = readPoint();
	p2 = readPoint();

	p3 = calcMidpoint(p1, p2);

	cout << "The midpoint was " << p3.x << " " << p3.y << endl;

    return 0;
}

point calcMidpoint (point p1, point p2) {
	point newpt;
	newpt.x = (p1.x + p2.x) / 2;
	newpt.y = (p1.y + p2.y) / 2;
	return newpt;
}


// read point from cin
point readPoint() {
	point pt;

	cout << "Please enter a point like 4.3 5.4: ";
	//cin  >> p1;  ERROR!
	cin >> pt.x;
	cin >> pt.y;

	return pt;
}


#endif