shell脚本练习

九九乘法表

1）99乘法表

 

#!/bin/bash

for i in $(seq 9);

do

for j in $(seq ${i});

do 

echo -n "${i}*${j}=$((${i}*${j}))  ";

done;

echo "";

done

执行以后

 

转载于:https://www.cnblogs.com/zhuenh1210/p/8487387.html