Commit da3c1a0f by BellCodeEditor

save project

parent 6b7ef818
Showing with 11 additions and 14 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) sores = ('语文':89,'数学':95,'英语'80)
# 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} def get_average(scores):
k=input('请输入水果名称:') sum score = 0
v=input('请输入水果价钱:') for subject, score in scores.item():
# ?补充条件判断: sum score += score
if # ?: print('现在的总分是%d'%sum_score)
# ?更新价钱 ave_score = sum_score/len(scores)
print(k+'降价了,现价'+v+'元') print('平最分是%d'%ave_score)
else:
print(k+'涨价了,我们不买') get_average(scores)
else:
cost[k] = float(v)
print(k+'的价钱'+v+'元已上传~')
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