shell实现乘法表

#!/bin/bash

for i in `seq 1 9`

do

   echo -ne "$i\t"

   for j in `seq 1 $i`

   do

      let "k=$i*$j"

      echo -n "$j*$i=$k"

      echo -ne "\t"

   done

    echo

done

原文地址:https://www.cnblogs.com/luwikes/p/2267351.html