我的作业题

[hady55566]

#!/bin/bash
#打印一个正方形

if(($1>10 || $1 <2))
then
echo "your the number not in the range input again"
fi

len=$1;
for((i=1;i<=len;i++))
do
for((j=1;j<=len;j++))
do
if((i==1||i==len))
then if((j==1 ||j==len))
then echo -n "@"
else echo -n "+"
fi
else if((j==1||j==len))
then echo -n "&"
else echo -n " "
fi
fi
done
echo ""
done
#end

[sammysun]

[greco]

这题使我想起了读书的时候

[jioyo源]