Linux-???????????8?????????-linux??? - ??????

3.用shell编写小九九乘法表程序，程序执行结果如下：

#! /bin/sh – for i in 1 2 3 4 5 6 7 8 9 do for j in 1 2 3 4 5 6 7 8 9 do if ( test $j -le $i ) then echo -ne `expr $i \\* $j` \ else echo break fi done done