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wages = int(input("请输入工资："))
Item_list = ("0-雪糕 2元/个", "1-饮料 3元/瓶", "2-小吃 1元/袋", "3-方便面 5元/桶", "7-物品列表", "8-购物车", "9-退出")
My_item = []
for i in Item_list:
print(i)
while True:
Item_Num = int(input("请输入商品编号："))
if Item_Num == 9:
break
elif Item_Num == 0:
if wages >= 2:
wages = wages - 2
print("购买了雪糕，当前余额：", wages)
My_item.append("雪糕")
print("---------------------------")
else:
print("余额不足")
print("购物车内的物品为：", My_item)
print("---------------------------")
break
elif Item_Num == 1:
if wages >= 3:
wages = wages - 3
print("购买了饮料，当前余额：", wages)
My_item.append("饮料")
print("---------------------------")
else:
print("余额不足")
print("购物车内的物品为：", My_item)
print("---------------------------")
break
elif Item_Num == 2:
if wages >= 1:
wages = wages - 1
print("购买了小吃，当前余额：", wages)
My_item.append("小吃")
print("---------------------------")
else:
print("余额不足")
print("购物车内的物品为：", My_item)
print("---------------------------")
break
elif Item_Num == 3:
if wages >= 5:
wages = wages - 5
print("购买了方便面，当前余额：", wages)
My_item.append("方便面")
print("---------------------------")
else:
print("余额不足")
print("购物车内的物品为：", My_item)
print("---------------------------")
break
elif Item_Num == 7:
for i in Item_list:
print(i)
elif Item_Num == 8:
print("购物车内的物品为：", My_item)
print("---------------------------")
else:
continue
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