#! /bin/bash
#lab3_3
NUM=$1
total=0
#定义数组
declare -a num
echo "the num is $NUM"
#输入n个数，并计算总和
for((i=0;i<$NUM;i++))
do
echo -n "Enter input:"
read n
num[$i]=$n
total=`expr ${total} + ${n}`
done
#进行排序
I=0
while [ "$I" -lt "$NUM" ]
do
J=`expr $I + 1`
while [ "$J" -lt "$NUM" ]
do
if [ "${num[J]}" -lt "${num[I]}" ]
then
TEMP=${num[J]}
num[J]=${num[I]}
num[I]=$TEMP
fi
J=`expr $J + 1`
done
I=`expr $I + 1`
done
#输出
echo "The SUM of nums is:$total"
echo "The MAX of nums is:${num[`expr $NUM - 1`]}"
echo "The MIN of nums is:${num[0]}"
exit 0
