きれい?なプログラム

秘技、dotぞろえ

public static void main(String args) {
    int[] a = {{1, 2, 3, 4}, {10, 20, 30, 40, 50}};
    System . out . println("a   .length = " + a	   . length);
    System . out . println("a[0].length = " + a[0] . length);
    System . out . println("a[1].length = " + a[1] . length);
}