BallFall

#include <iostream>
#include "constants.h"

using namespace std;
using namespace myConstants;

double getInitialHeight()
{
	cout << "Enter initial height ";
	double initialHeight;
	cin >> initialHeight;
	return initialHeight;
}

double calculateHeight(double initialHeight, int seconds)
{
	double distanceFallen = (gravity * seconds * seconds) / 2;
	double currentHeight = initialHeight - distanceFallen;

	return currentHeight;
}

void printHeight(double height, int seconds)
{
	if (height > 0.0)
	{
		cout << "At " << seconds << " height is " << height << endl;
	}
	else
	{
		cout << "At " << seconds << " the ball is on the ground." << endl;
	}

}

void calculateAndPrintHeight(double initialHeight, int seconds)
{
	double height = calculateHeight(initialHeight, seconds);
	printHeight(height, seconds);
}

void main()
{
	const double initialHeight = getInitialHeight();
	int seconds = 0;
	int x;

	while (calculateHeight(initialHeight, seconds) > 0)
	{
		seconds++;
		calculateAndPrintHeight(initialHeight, seconds);
	}

	cout << "Type any button to exit \n";
	cin >> x;
}