题解 | #食堂点餐#
食堂点餐
http://www.nowcoder.com/practice/24a68a70621a4803845304be3304ac5f
# 创建order_list记录点单情况
order_list = ['rice', 'beef', 'chips', 'pizza', 'pizza', 'yogurt', 'tomato', 'rice', 'beef']
total = 0
price = 0
# for循环遍历order_list列表,使用if-elif-else结构依次打印每份菜品及其价格
for order in order_list:
if order == 'pizza':
price = 10
elif order == 'rice':
price = 2
elif order == 'yogurt':
price = 5
else:
price = 8
total += price
print(f'{order} is {price} dollars')
print(total)
# 创建order_list记录点单情况
order_list = ['rice', 'beef', 'chips', 'pizza', 'pizza', 'yogurt', 'tomato', 'rice', 'beef']
# 创建食品价格单,记录每种食品的价格
food_dict = {'pizza':10, 'rice':2, 'yogurt':5}
total = 0
price = 0
# for循环遍历order_list列表,使用if-elif-else结构依次打印每份菜品及其价格
for order in order_list:
if order in food_dict:
price = food_dict.get(order)
else:
price = 8
total += price
print(f'{order} is {price} dollars')
print(total)
