HR30 Day 7: Arrays 문서 원본 보기

==개요==
;<nowiki>Day 7: Arrays</nowiki>
* https://www.hackerrank.com/challenges/30-arrays/problem

{{HR30 헤더}}
{{HR30 0-9}}
|}

==Java==
<syntaxhighlight lang='java'>
import java.io.*;
import java.math.*;
import java.security.*;
import java.text.*;
import java.util.*;
import java.util.concurrent.*;
import java.util.regex.*;

public class Solution {
    private static final Scanner scanner = new Scanner(System.in);
    public static void main(String[] args) {
        int n = scanner.nextInt();
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
        int[] arr = new int[n];
        String[] arrItems = scanner.nextLine().split(" ");
        scanner.skip("(\r\n|[\n\r\u2028\u2029\u0085])?");
        for (int i=0; i<n; i++) {
            int arrItem = Integer.parseInt(arrItems[i]);
            arr[i] = arrItem;
        }
        scanner.close();
        for (int i=0; i<n; i++) {
            System.out.print( arr[n-i-1] + " " );
        }
    }
}
</syntaxhighlight>

==PHP==
<syntaxhighlight lang='php'>
<?php
$stdin = fopen("php://stdin", "r");
fscanf($stdin, "%d\n", $n);
fscanf($stdin, "%[^\n]", $arr_temp);
fclose($stdin);
$arr = array_map('intval', preg_split('/ /', $arr_temp, -1, PREG_SPLIT_NO_EMPTY));
echo implode(' ',array_reverse($arr));
</syntaxhighlight>

==Python==
<syntaxhighlight lang='python'>
#!/bin/python3
import math
import os
import random
import re
import sys

if __name__ == '__main__':
    n = int(input())
    arr = list(map(int, input().rstrip().split()))
    arr.reverse()
    print( " ".join(str(i) for i in arr) )
</syntaxhighlight>