package instagramPicture;

import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.net.URL;
import java.util.HashSet;
import java.util.Scanner;

import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

public class sberB {

	public static void main(String[] args) throws IOException {
		for(int i = 0;i<1000000000;i++){

		String s = "https://vk.com/doc24139971_" + Integer.toString(i);
		URL url = new URL(s);
		Scanner scn = new Scanner(url.openStream());
		String z = "";
		while(scn.hasNextLine()){
			z = z + scn.nextLine();
		}
		String c = "true";
		if(z.contains("Ошибка")){
			c = "false";
			System.out.println(c);
		}else{
			System.out.println(c);
		}
		if(c.equals("true")){
			System.out.println(s);
			break;
		}
		}
	}

}