python练习——用户输入与while循环

7-2

costomers = input("how many people come for dinner?\n")

costomers = int(costomers)

if costomers > 8:
...     print("sorry we can not serve all of you.\n")
... else:
...     print("welcome, please come in.\n")

7-3

num = input("input a number:\n")

if int(num)%10 == 0:
...     print("Yes\n")
... else:
...     print("No\n")

7-5

while True:
	age = input("how old are you?\n")
	if age == 'quit':
		break
	elif int(age) < 3:
		print("your tiket prise: $0\n")
	elif int(age) <= 12:
		print("your tiket prise: $10\n")
	else:
		print("your tiket prise: $15\n")
	
print("enjoin yourself!\n")

7-8

sandwich_orders = ['bacon-and-egg sandwich','Brioche sandwiches','Francesinha','bocadilloderabas']
finished_sandwiches = []
while sandwich_orders:
	sandwich = sandwich_orders.pop()
	finished_sandwiches.append(sandwich)
	print("I made your tuna sandwich.\n")
for your_sandwich in finished_sandwiches:
	print(your_sandwich+'\t')