#include <iostream>
#include <cmath>
using namespace std;

int main()
{
	//step 0: declare variables and whatever stuff you need
	double x1;
	double x2;
	double y1;
	double y2;
	double distance;

	//step 1: ask user to enter 2 coordinates (x1,y1), (x2,y2)
	cout << "Please enter a coordiante (2 numbers): ";
	cin >> x1;
	cin >> y1;

	cout << "Please enter a second coordinate (2 numbers): ";
	cin >> x2;
	cin >> y2;

	//step 2: apply distance formula!
	//Use the cmath functions sqrt() and pow() if you want.
	distance = sqrt( pow(x1-x2,2) + pow(y1-y2,2) );

	//step 3: tell user the distance!
	cout << "The distance between your points is: " << distance << endl;

	//step 4: Comment on how far the points are...
	if (distance > 100)
	{
		cout << "Wow that's farther than the city Pharr!!!!" << endl;
	}

	if (distance < 5)
	{
		cout << "Cool, those points are basically nieghbors!" << endl;
	}

	if (distance > 40 && distance < 60)
	{
		cout << "Cool, that's totally biking distance" << endl;
	}

	//step 5:  Tell user goodbye
	cout << "Ok, thanks for playing the distance caculator game, goodnight." << endl;

	return 0;
}