HR30 Day 21: Generics 문서 원본 보기

==개요==
;<nowiki>HR30 Day 21: Generics</nowiki>
*https://www.hackerrank.com/challenges/30-generics/problem

{{HR30 헤더}}
{{HR30 20-29}}
|}

==Java==
{{참고|HR30 Day 21: Generics/Java}}
<syntaxhighlight lang='Java'>
    /**
    *    Method Name: printArray
    *    Print each element of the generic array on a new line. Do not return anything.
    *    @param A generic array
    **/
    
    // Write your code here
    public static <E> void printArray(E[] arr) {
        for( E el: arr ) {
            System.out.println(el);
        }
    }
</syntaxhighlight>