print("学号：2022310143117")
#03运行超市抹零结账行为
money_all=56.75+72.91+88.5+26.37+68.51
money_all_str=str(money_all)
print("商品总金额："+money_all_str)
money_real=int(money_all)
money_real_str=str(money_real)
print("实收金额为"+money_real_str)
#04计算学生成绩的分差和平均分
python =99
english =92
c =89
sub =python-c
avg =(python+english+c)/3
print("Python课程和C语言课程的分数差为："+str(sub)+"分\n")
print("3门课的平均分："+str(avg)+"分")
#05比较运算符比较大小关系
python = 99
english = 92
c = 89
print("python= "+str(python)+" english= "+str(english)+" c= "+str(c)+"\n")
print("python < english的结果:" + str(python < english))
print("python > english的结果:" + str(python > english))
print("python == english的结果:" + str(python == english))
print("python != english的结果:" + str(python != english))
print("python <= english的结果:" + str(python <= english))
print("python >= c的结果:" + str(python>=c))
#06手机店打折活动
print("\n手机店正在打折，活动进行中......")
strWeek = input("请输入中文星期（星期一）:")
intTime = int(input("请输入时间中的小时（范围：0~23）:"))
if (strWeek == "星期二" and (intTime >= 10 and intTime <=11)) or (strWeek == "星期五" and (intTime >=14 and intTime <=15)):
print("恭喜您，获得了折扣活动参与资格，快快选购吧！")
else:
print("对不起，您来晚一步，期待下一次活动......")
