随笔分类 -  shell

记录shell学内容
shell实现99乘法表
摘要：#!/usr/bin/env sh for ((x=1;x<10;x++));do for ((y=1;x>=y;y++));do printf "${y}x${x}=$(expr ${x} \* ${y}) " done echo -e "\n" done 阅读全文
posted @ 2020-06-25 22:00 pydev 阅读(136) 评论(0) 推荐(0)