чесно говоря не как не пойму эту задачу обисните пажалуста...
package com.javarush.task.task08.task0829;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
/*
Модернизация ПО
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
List<String> list = new ArrayList<>();
while (true) {
String family = reader.readLine();
if (family.isEmpty()) {
break;
}
list.add(family);
}
// Read the house number
int houseNumber = Integer.parseInt(reader.readLine());
if (0 <= houseNumber && houseNumber < list.size()) {
String familyName = list.get(houseNumber);
System.out.println(familyName);
}
}
}