/**
* Unit tests the {@code ClosestPair} data type.
* Reads in an integer {@code n} and {@code n} points (specified by
* their <em>x</em>- and <em>y</em>-coordinates) from standard input;
* computes a closest pair of points; and prints the pair to standard
* output.
*
* @param args the command-line arguments
*/
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());
}
/**/ public static void main(string[] strarr)
{
int num = StdIn.readInt();
Point2D[] array = new Point2D[num];
for (int i = 0; i < num; i++)
{
double d = StdIn.readDouble();
double d2 = StdIn.readDouble();
array[i] = new Point2D(d, d2);
}
ClosestPair closestPair = new ClosestPair(array);
StdOut.println(new StringBuilder().append(closestPair.distance()).append(" from ").append(closestPair.either()).append(" to ").append(closestPair.other()).toString());
}
