public static void main(String[] args) {
int N = StdIn.readInt();
Point2D[] points = new Point2D[N];
for (int i = 0; i < N; i++) {
double x = StdIn.readDouble();
double y = StdIn.readDouble();
points[i] = new Point2D(x, y);
}
ClosestPair closest = new ClosestPair(points);
StdOut.println(closest.distance() + " from " + closest.either() + " to " + closest.other());
}
