/in/foo.c:1:1: warning: data definition has no type or storage class
    1 | dish_count = int(input("提供的餐品数量是："))
      | ^~~~~~~~~~
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'dish_count' [-Wimplicit-int]
/in/foo.c:1:14: error: expected expression before 'int'
    1 | dish_count = int(input("提供的餐品数量是："))
      |              ^~~