求大神帮忙

[qq_44158564]

(1)Linux shell脚本实现 (2)用两个循环 ＊ ＊＊＊ ＊＊＊＊＊ ＊＊＊＊＊＊＊ ＊＊＊＊＊ ＊＊＊ ＊

[mouse_zhu]

下次给点分

#!/bin/bash
for((i=1,s=4;i<8;i++,s--))
do
    if [ $i -gt 4 ] 
    then
        s=$s+4
    fi  
    for((j=s;j<=i+3;j++))
    do  
        echo -n "* "
    done
echo
done