题解 | #游乐园的门票#

while True:
    print("Please tell me your height!\nEnter 'quit' to end the program.")
    a = input()
    if a=='quit':
        break
    else:
        if float(a)<1.0:
            print('Your admission cost is 0 yuan.')
        elif  1.0<=float(a)<1.2:
            print('Your admission cost is 80 yuan.')
        elif float(a)>1.2:
            print('Your admission cost is 150 yuan.')