public class Solution { public static void main(String[] args) throws Exception { //write your code here BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); String[] words = new String[10]; int[] numbers = new int[10]; for (int i = 0; i < words.length; i++) { words[i] = reader.readLine(); } int k=0; for (int i = 0; i < length(words[i]); i++) { k++; numbers[i] = k; System.out.println(numbers[i]); } } }