[패스트캠퍼스] 다차원 배열

 

 

public class TwoDimArrayInit {
    public static void main(String[] args) {
        int[][] a = {
                {1,2,3,4},
                {5,6,7,8}
        };

        for(int i=0; i<a.length ; i++){
            for(int j=0;j<a[i].length; j++){
                System.out.print(a[i][j] + "\t");
            }
            System.out.println();
        }

        int[][] b = new int[5][];
        b[0] = new int[1];
        b[1] = new int[2];
        b[2] = new int[3];
        b[3] = new int[4];
        b[4] = new int[5];

        for(int i=0; i<b.length ; i++){
            for(int j=0;j<b[i].length; j++){
                b[i][j] = '＊';
                System.out.print((char)(b[i][j]) + "\t");
            }
            System.out.println();
        }
    }
}