Although output is right, last requirement does not pass.
package pl.codegym.task.task07.task0718;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;
/*
Sprawdzanie kolejności
*/
public class Solution {
public static void main(String[] args) throws IOException {
BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
ArrayList<String> lista = new ArrayList<String>();
for (int i = 0; i < 10; i++)
{
lista.add(reader.readLine());
}
for (int i = 0; i < lista.size()-1; i++)
{
if (lista.get(i).length() < lista.get(i+1).length())
{
continue;
}
else
{
System.out.println(i);
break;
}
}
}
}