题解 | #取号#

while True:
    print("Welcome! How many people, please?\nEnter 'quit' to end the program.")
    x = input()
    if x == 'quit':
        break
    elif int(x)<=4:
        print('Your small table is reserved!')
    elif int(x)>4 and int(x)<=6:
        print('Your middle table is reserved!')
    elif int(x)>6 and int(x)<=10:
        print('Your large table is reserved!')
    elif int(x)>10:
        print("Sorry, there is no free table that seats over ten persons.")