원소 나열하기

🔍아래의 원소를 나열하는 방법은?

int[][] arr2D = {{1,2,3},{4},{5,6}};

✏️Answer

1. Enhanced For Loop

int[][]arr2D = {{1,2,3},{4},{5,6}};
		for(int[]i : arr2D) {
			for(int s : i) {
				System.out.print(s);
			}
		}

---

2. Nested For Loop & Enhanced For Loop

int[][]arr2D = {{1,2,3},{4},{5,6}};
		for(int i = 0; i < arr2D.length; i++) {
			for(int s : arr2D[i]) {
				System.out.print(s);
			}
		}