package examples;

import java.util.Arrays;

public class Main {

	public static void main(String[] args) {
/*
		int a[] = new int[20];
		
		for (int i = 0; i < a.length; i++)
			a[i] = (int)(Math.random()*21-10);
		System.out.println(Arrays.toString(a));
		*/
		
		/*
		int counter = 0;
		for (int i = 0; i < a.length; i++)
		{
			if ((a[i] > a[0]) && (a[i] < a[5]))
			{	
				counter++;
				//System.out.println(a[i]);
				for (int j=i; j<a.length-1;j++)
					a[j] = a[j+1];
				a[a.length-1] = 0;
			}
		}
		System.out.print("[ ");
		for (int i = 0; i < a.length - counter; i++)
			System.out.print(a[i]+", ");
		System.out.println(" ]");
		System.out.println(counter==0?"Таких элементов нет":"\nКол-во удалённых элементов: " + counter);
		
		
		*/
		
		/*
		Arrays.sort(a);
		System.out.println(Arrays.toString(a));
		int c[]=new int [20];
		c = Arrays.copyOfRange(a, 4, 12);
		System.out.println(Arrays.toString(c));
		*/
		int b[][] = new int[2][10];
		for (int i = 0; i < 10; i++)
		{
			b[0][i] = (int)(Math.random()*10);
			b[1][i] = (int)(Math.random()*10);
		}
		for (int i = 0; i < 2; i++)
			System.out.println(Arrays.toString(b[i]));
		
		double map[][] = new double[10][10];
		int x1, x2,y1,y2;
		for (int i = 0; i < 10; i++)
		{		
			for (int j = 0; j < 10; j++)
			{
				x1 = b[0][j];
				y1 = b[1][j];
				x2 = b[0][i];
				y2 = b[1][i];
				
				map[i][j] = ((int)(10*Math.sqrt(Math.pow(x2-x1, 2.0) + Math.pow(y2-y1, 2.0))))/10.0;
			}

		}
		
		System.out.println("----------------");
		for (int i = 0; i < 10; i++)
			System.out.println(Arrays.toString(map[i]));
		
		int maxx=0, maxy=0;
		for (int i = 0; i < 10; i++)
		{		
			for (int j = 0; j < 10; j++)
			{
				if (map[maxx][maxy] < map[i][j])
				{
					maxx=i;
					maxy=j;
				}
			}
			}
		System.out.println("Максимальное расстояние между точками " + maxx + " и " + maxy);
		
		/*
		Arrays.fill(a, 5);
		System.out.println(Arrays.toString(a));

		System.out.println("----------------");
		for (int i = 0; i < 3; i++)
			Arrays.fill(b[i], 7);
		
		for (int i = 0; i < 3; i++)
			System.out.println(Arrays.toString(b[i]));
		
		*/
		
		
	}

}