#include "point.h"

/*********************************************
 ** FUNCTION DEFINITIONS
 *********************************************/
point readpoint(istream* pIN)
{
  point p;
  char c;
  (*pIN) >> c >> p.x >> c >> p.y >> c;
  return p;
}

void writepoint(point p, ostream* pOUT)
{
  (*pOUT) << '(' << p.x << ',' << p.y << ')';
}

point add(point a, point b)
{
  point S;
  S.x = a.x + b.x;
  S.y = a.y + b.y;
  return S;
}

point div(point P, double z)
{
  point Q;
  Q.x = P.x / z;
  Q.y = P.y / z;
  return Q;
}