Java End-of-file

import java.io.*;

import java.util.*;

import java.text.*;

import java.math.*;

import java.util.regex.*;

public class Solution {

private static Scanner scanner;

public static void main(String[] args) {

scanner = new Scanner(System.in);

for (int i = 1; scanner.hasNext(); i++) {

String line = scanner.nextLine();

System.out.println(i + " " + line);

}

}

}