#include <iostream>
#include <vector>
#include "Vector2D_P4.h"
#include "promedio.h"
using namespace std;

int main (void) {
  Vector2D v1(2,4), v2(1,7), v3;
  v3=v1+v2;
  cout << v3.getX() << ", " << v3.getY() << endl;
  vector<Vector2D> vec;
  vec.push_back(v1);
  vec.push_back(v2);
  vec.push_back(v2);
  vec.push_back(v2);
  v3 = promedio(vec);
  cout << v1.getX() << ", " << v1.getY() << endl;
  cout << v2.getX() << ", " << v2.getY() << endl;
  cout << v3.getX() << ", " << v3.getY() << endl;
}