// Client code that uses a point class defined in point.h.

#include <iostream>
#include <vector>
#include "point.h"

using namespace std;

// returns a count of the number of points in the given vector that have x and
// y values that are equal
int count_equal(const vector<point> & points) {
    int count = 0;
    for (const point & p : points) {
        if (p.getX() == p.getY()) {
            count++;
        }
    }
    return count;
}

int main() {
    point p1;
    point p2;
    p2.setLocation(3, 18);
    point p3(13, 5);

    cout << "p1 = " << p1 << endl;
    cout << "p2 = " << p2 << endl;
    cout << "p3 = " << p3 << endl;
    cout << endl;

    p1.translate(3, 8);
    cout << "p1 now = " << p1 << endl;
    cout << endl;

    cout << "p1 distance from origin = " << p1.distance_from_origin() << endl;
    cout << "p2 distance from origin = " << p2.distance_from_origin() << endl;
    cout << "p3 distance from origin = " << p3.distance_from_origin() << endl;
    cout << endl;

    vector<point> v;
    for (int i = 1; i <= 3; i++) {
        for (int j = 1; j <= 3; j++) {
            v.push_back(point(i, j));
        }
    }
    cout << "number of equal points = " << count_equal(v) << endl;

    return 0;
}