#！bin/bash
PRICE=$(expr $RANDOM % 1000)
TIMES=0
echo "商品实际价格为0-1000之间再猜下"
while true
do
read -p "请输入您猜测的价格: " INT
let TIMES++
if [ $INT -eq $PRICE ] ; then
echo "恭喜您猜对了,实际价格就是 $PRICE"
echo "您总共猜了$TIMES次"
exit 0
elif [ $INT -gt $PRICE ] ;then
echo "猜的大了啊"
else
echo "猜的小了啊"
fi
done