猜数字

#!/bin/bash
flag=true
for i in {1..3};do
echo "第$i机会..."
read -p "请输入数字：" num

if test $num -lt 100 ;then
    echo "数字过小"

elif [ $num -gt 100 ];then
    echo "数字太大了"
else
    echo "猜对了"
    flag=false
    break
fi

done

if $flag ;then
echo "3次机会用完"

fi