// a point in 2 dimensions
//
#include <stdio.h>
#include <math.h>
#include "point.h"

void print(const char msg[], Point p)
{ 
  printf( "%s: (%g,%g)\n", msg, p.x, p.y);
}

double distance( Point p, Point q)
{
  double dx = p.x - q.x, dy = p.y - q.y;

  return sqrt(dx*dx+dy*dy);
}