1 # !/usr/bin/python3 2 # -*- coding: utf-8 -*- 3 # @Time :2018/11/26 15:32 4 # @Author :yosef 5 # @Email :wurz529@foxmail.com 6 # @File: :class12.py 7 # @Software :PyCharm Community Edition 8 ''' 9 for + range 完成1-100累加 10 ''' 11 sum1 = 0; 12 for item in range(1, 101): 13 sum1 += item 14 print(sum1) 15 16 """ 17 [5,6,7,9,10,23,45]列表倒序输出 18 """ 19 a = [5, 6, 7, 9, 10, 23, 45] 20 for i in range(len(a)): # len(a)代表长度,range得出 0123456 21 print(a[len(a)-i-1], end=" ") 22 print(" ") 23 24 ''' 25 商场降价促销,买50-100(即[50, 100]),会给10%优惠,如果购买金额大于100,则会给20%优惠。设计程序,询问价格且给出最终金额 26 ''' 27 while True: 28 sale = int(input("请问商品的总价是:")) 29 if sale>=0 and sale<50: 30 print("商品不打折哦") 31 break 32 elif sale>=50 and sale<=100: 33 print("商品打了9折,最终价格为:%.2f" % (0.9*sale)) 34 break 35 elif sale > 100: 36 print("商品打了8折,最终价格为:%.2f" % (0.8*sale)) 37 break 38 else: 39 print("亲,请重新输入哦~") 40 continue 41 print(" ") 42 43 """ 44 女足足球队寻找年龄20-22岁的女孩,设计程序,m表示男,f表示女。用户输入性别年龄,查看是否能加入球队,询问十次之后通国际满足条件总人数。 45 """ 46 47 count = 0 48 num = 0 49 while num < 10: 50 age = int(input("请输入年龄:")) 51 sex = input("请输入性别:") 52 53 if age>=20 and age<=22: 54 if sex == "f": 55 count += 1 56 print("第%d个" % count) 57 elif sex!="f" or sex!="m": 58 print("性别输入错误") 59 num +=1 60 print(num) 61 print("共有%d人符合" % count)