49. 脚本：99乘法表

7.5 99乘法表¶

vim for_99table.sh
#!/bin/bash
for ((a=1;a<=9;a++))
do
    for ((b=1;b<=9;b++))
    do
        if [[ a -ge b ]];then
            echo -n -e "$b * $a = $[a*b]\t"
        fi
    done
    echo ""
done

最后更新: 2022-02-19 13:59:07