Java End-of-file Hackerrank Solution

 Java End-of-file

If You Want Explanation Check Video:

Sample Input

Hello world
I am a file
Read me until end-of-file.

Sample Output

1 Hello world
2 I am a file
3 Read me until end-of-file.

Code:

import java.io.*;
import java.util.*;
public class Solution {
    public static void main(String[] args) {
        int i = 1;
        Scanner scn = new Scanner(System.in);
        String s;
        while(scn.hasNext()){
            s = scn.nextLine();
            System.out.println(i+" "+s);
            i++;
        }
    }
}