Commit 7203c6ee by BellCodeEditor

save project

parent 2619bc42
Showing with 10 additions and 10 deletions
# 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目) # 持家小能手 (利用自动更新成绩程序的逻辑完成这个新项目)
# 如果输入的水果价钱比字典中的低,则替换掉,反之则不更新 # 如果输入的水果价钱比字典中的低,则替换掉,反之则不更新
cost= {'苹果':5.2,'山竹':12.9,'香蕉':2.4,'荔枝':15,'葡萄':9.3,'桂圆':8,'蓝莓':10,'李子':8} c= {'苹果':98,'山竹':12,'香蕉':76}
k=input('请输入水果名称:') k=input('请输入名称:')
v=input('请输入水果价钱:') v=input('请输入最新成绩:')
# ?补充条件判断: if k in c:
if # ?: if int(v)>c[v]
# ?更新价钱 c[v]=int(v)
print(k+'降价了,现价'+v+'元') print("成绩已更新为"+v+"分")
else: else:
print(k+'涨价了,我们不买') print('成绩未更新')
else: else:
cost[k] = float(v) c[v] = int(v)
print(k+'的价钱'+v+'元已上传~') print('您的第一次成绩已上传')
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