#!/bin/bash
PRICE=$(expr $RANDOM % 1000)
TIMES=0
echo "商品实际价格为0-999之间,猜猜看是多少?"
while true
do
read -p "请输入你猜测的价格数目:" INT
let TIMES++
if [ $INT -eq $PRICE ] ; then
echo "恭喜你答对了,实际价格是 $PRICE"
echo "你总共猜测了 $TIMES 次"
exit 0
elif [ $INT -gt $PRICE ] ; then
echo "太高了!"
else
echo "太低了!"
fi
PRICE=$(expr $RANDOM % 1000)
TIMES=0
echo "商品实际价格为0-999之间,猜猜看是多少?"
while true
do
read -p "请输入你猜测的价格数目:" INT
let TIMES++
if [ $INT -eq $PRICE ] ; then
echo "恭喜你答对了,实际价格是 $PRICE"
echo "你总共猜测了 $TIMES 次"
exit 0
elif [ $INT -gt $PRICE ] ; then
echo "太高了!"
else
echo "太低了!"
fi
done
------------------------------------------------------------------
#!/bin/bash
until [ $# -eq 0 ]
do
echo $*
shift
done
# sh shift_test.sh 1 2 3 4 5 6
# 输入上面那条命令就知道了,小游戏之排排队~