Length

[Java] Array 실습 (length)

Array 실습 (length) public static void main(String[] args) { int[] oldNum = {1, 2, 3, 4, 5}; int[] newNum = new int[10]; for(int i = 0; i < oldNum.length; i++) { newNum[i] = oldNum[i]; } for(int i = 0; i < newNum.length; i ++) { System.out.print(newNum[i] + ", "); } } 실행 결과 1, 2, 3, 4, 5, 0, 0, 0, 0, 0, public static void main(String[] args) { char[] abc = {'A', 'B', 'C', 'D'}; // abc.length char[..