1 2 3 4 5 6 7 8 | public static void main (String[] args) throws java.lang.Exception { int[] num = IntStream.rangeClosed(1, 9).toArray(); for (int i : num) for (int j : num) System.out.println( i + "*" + j + "=" + i * j); } | cs |
너무 어렵다.
ㅇㅇ
https://gall.dcinside.com/board/view/?id=programming&no=1196863&s_type=search_all&s_keyword=%EA%B5%AC%EA%B5%AC%EB%8B%A8&page=1