Java (2차원 배열)

 

 

package p0511;

public class Array2 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		int[][] arr = { { 1, 2, 3, 4 }, { 5, 6, 7, 8 }, { 9, 10, 11, 12 } };

		for (int i = 0; i < arr.length; i++) {
			for (int j = 0; j < arr[i].length; j++) {
				System.out.printf("%4d", arr[i][j]);
			}
			System.out.println();
		}
	}

}

 

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