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  1. # 餐厅就餐场景，if判断余额，计算找零
  2. dish = "番茄炒蛋套餐"
  3. price = 28   # 套餐价格
  4. cash = 35    # 顾客带的钱
  5.  
  6. print("==== 餐厅点餐 ====")
  7. print(f"菜品：{dish}，价格：{price}元")
  8. print(f"你身上共有 {cash} 元")
  9.  
  10. if cash >= price:
  11.     print("可以点餐！")
  12.     remain = cash - price
  13.     print(f"结账成功，找零：{remain} 元")
  14. else:
  15.     print("带的钱不够，无法点这份套餐。")
  16.  
Success #stdin #stdout 0.03s 9268KB
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==== 餐厅点餐 ====
菜品：番茄炒蛋套餐，价格：28元
你身上共有 35 元
可以点餐！
结账成功，找零：7 元
https://ideone.com/vrpwnv
language:
Python 3 nbc (python 3.7.3)
created:
9 days ago
visibility:
public

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