第二周作业
实例03 模拟超市抹零结账行为
1 money_all = 56.75 + 72.91 + 88.50 + 26.37 + 68.51 2 money_all_str = str(money_all) 3 print("商品总金额为:" + money_all_str) 4 money_real = int(money_all) 5 money_real_str = str(money_real) 6 print("实收金额为:" + money_real_str) 7 print("学号 2019114243032")
运行结果截图:

实例04 计算学生成绩的分差及平均分
1 python = 95 2 english = 92 3 c = 89 4 sub = python - c 5 avg = (python + english + c) / 3 6 print("Python课程和C语言课程的分数之差:" + str(sub) + "分\n") 7 print("3门课的平均分:" + str(avg) + "分\n") 8 print("学号:2019114243032")
运行结果截图:

实例05 使用比较运算符比较大小关系
1 python = 95 2 english = 92 3 c = 89 4 print("python = " + str(python) + " english = " + str(english) + " c = " + str(c) + "\n") 5 print("python < english的结果:" + str(python < english)) 6 print("python > english的结果:" + str(python > english)) 7 print("python == english的结果:" + str(python == english)) 8 print("python != english的结果:" + str(python != english)) 9 print("python <= english的结果:" + str(python <= english)) 10 print("python >= c的结果:" + str(python >= c)) 11 print("\n学号:2019114243032")
运行结果截图:

实例06 参加手机店的打折活动
1 print("\n手机店现在正在打折,活动进行中……") 2 strWeek = input("请输入中文星期(如星期一):") 3 intTime = int(input("请输入时间中的小时(范围:0~23):")) 4 if(strWeek == "星期二" and (intTime >= 10 and intTime <=11)) or (strWeek == "星期五" and(intTime >= 14 and intTime <= 15)): 5 print("恭喜您,获得了折扣活动参与资格,快快选购吧!") 6 else: 7 print("对不起,您来晚一步,期待下一次活动……") 8 print("\n学号:2019114243032")
运行结果截图:


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