HR30 Day 0: Hello, World.

1 개요

Day 0: Hello, World.

• https://www.hackerrank.com/challenges/30-hello-world/problem

2 Java

public class Solution {
	public static void main(String[] args) {
		Scanner scan = new Scanner(System.in); 
		String inputString = scan.nextLine(); 
		scan.close(); 
        System.out.println("Hello, World.");
        System.out.println( inputString );
	}
}

3 PHP

<?php
$_fp = fopen("php://stdin", "r");
$inputString = fgets($_fp);
print("Hello, World.\n");
echo $inputString;
fclose($_fp);

4 Python

input_string = input()
print('Hello, World.')
print(input_string)

5 같이 보기

• Hello World 프로그램