7. 多次元配列 多次元配列の作成 lesson 017 class Lesson017 { public static void main(String args[]) { int ary[][] = new int[2][3]; ary[0][0] = 10; ary[0][1] = 20; ary[0][2] = 30; ary[1][0] = 40; ary[1][1] = 50; ary[1][2] = 60; System.out.pr…