[求助]九九乘法表问题
请问如何用一维数组和二维数组分别实现打印九九乘法表。请高手写上程序加注释，谢谢啦
生在蓝天下，共同成长进步。（：
1.
dim a(9) as integer, i as integer, j as integer
for i = 1 to 9
a(i) =i
next i
for i = 1 to 9
for j= i to 9
print cstr(a(i)) + " * " + cstr(a(j))+" = " + cstr(a(i)* a(j))
next j
next i
2。这个题目有必要用到2维数组吗？