package hello;
    import java.io.BufferedReader;
import java.io.FileReader;
import java.util.ArrayList;
import java.util.Scanner;


    public class sasiedzi
    {
            public static class Point
            {
//                    public int x;
//                    public int y;
//                    public int z;
//                    public int a;
            	ArrayList<int> punkty;

            }
            public static void main(String [ ] args)
            {
                    Scanner co = new Scanner(System.in);
                    //String filename = co.nextLine();
                    String filename="D:/sa.txt";
                    try
                    {
                            BufferedReader reader = new BufferedReader(new FileReader(filename));
                            ArrayList<Point> pts = new ArrayList<Point>();
                            String line;

                            while((line = reader.readLine()) != null)
                            {
                                    String [] data = line.split(" ");

                                    Point pt = new Point();
                                    for(int i =0; i < data.length; i++)
                                    	System.out.println(data[i]);

//                                    pt.x = Integer.valueOf(data[0]);
//                                    pt.y = Integer.valueOf(data[1]);
//                                    pt.z = Integer.valueOf(data[2]);

                                    pts.add(pt);
                            }

                            reader.close();
                            System.out.println("Podaj x");
                            String xStr = co.nextLine();
                            System.out.println("Podaj y");
                            String yStr = co.nextLine();
                            System.out.println("Podaj z");
                            String zStr = co.nextLine();

                            Point pt = new Point();
                            pt.x = Integer.valueOf(xStr);
                            pt.y = Integer.valueOf(yStr);
                            pt.z = Integer.valueOf(zStr);

                            double distance = Float.MAX_VALUE;
                            Point neighboor = null;
                            for(Point p : pts)
                            {
                                    double dx = p.x - pt.x;
                                    double dy = p.y - pt.y;
                                    double dz = p.z - pt.z;
                                    double d = Math.sqrt(dx*dx+dy*dy+dz*dz);
                                    if(d < distance)
                                    {
                                            distance = d;
                                            neighboor = p;
                                    }
                            }

                            System.out.printf("Najbliższy sąsiad to %d,%d,%d w odległości %f",neighboor.x,neighboor.y,neighboor.z,distance);
                            co.nextLine();
                            co.close();

                    }
                    catch(Exception exc)
                    {
                            System.out.println("nie można otworzyć pliku");
                            return;
                    }

            }
			private static String valueOf(String string) {
				// TODO Auto-generated method stub
				return null;
			}

    }