#! /usr/bin/env python

#coding:utf-8

"""

问题描述：

定义一个int型的一维数组，包含10个元素，赋一些随机整数

然后求出所有元素的最大值，最小值，平均值，和值，并输出出来。

"""

from __future__ import division #实现精确的除法，例如4/3=1.333333

import random

def add(x,y):

return x+y

def operate_int_list():

int_list = [random.randint(1,100) for i in range(10)] #在1,100范围内，随机选择10个整数组成一个list

max_num = max(int_list)

min_num = min(int_list)

sum_num = reduce(add,int_list) #这里使用了reduce函数，也可以使用for循环，如下所示

"""

sum_num = 0

for i in int_list:

sum_num = sum_num+i

"""

ave_num = sum_num/len(int_list)

return (int_list,max_num,min_num,sum_num,ave_num)

if __name__=="__main__":

int_list,max_num,min_num,sum_num,ave_num = operate_int_list()

print "the int list is:",int_list

print "max number is:",max_num

print "min number is:",min_num

print "the sum of all int in the list:",sum_num

print "the average of the sum:",ave_num