Java End-of-file Hackerrank Solution

Java End-of-file Hackerrank Solution
Java End-of-file Hackerrank Solution

Java End-of-file Hackerrank Solution

The challenge here is to read n lines of input until you reach EOF, then number and print all n lines of content.

Hint: Java’s Scanner.hasNext() method is helpful for this problem.

Input Format

Read some unknown n lines of input from stdin(System.in) until you reach EOF; each line of input contains a non-empty String.

Output Format

For each line, print the line number, followed by a single space, and then the line content received as input.

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.

Java End-of-file Hackerrank Code Solution:

//Java End-of-file Hackerrank Solution


import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner sc=new Scanner(System.in);
        
        int count=1;
        while(sc.hasNext()){
            String s =sc.nextLine();
            System.out.println(+count+" "+s);
            count++;
        }
    }
}



//Java End-of-file Hackerrank Solution

Disclaimer: This problem is originally created and published by HackerRank, we only provide solutions to this problem. Hence, doesn’t guarantee the truthfulness of the problem. This is only for information purposes.

Leave a Comment