猜數字

#!/bin/bash
flag=true
for i in {1..3};do
echo "第$i機會..."
read -p "請輸入數字：" num

if test $num -lt 100 ;then
    echo "數字過小"

elif [ $num -gt 100 ];then
    echo "數字太大了"
else
    echo "猜對了"
    flag=false
    break
fi

done

if $flag ;then
echo "3次機會用完"

fi