题解 | #汽水瓶#
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
def drink(n): s = 0 while n >= 3: a = n % 3 b = n // 3 s += b n = a + b if n == 2: s = s + 1 return s while True: try: l = 10 list = [] for i in range(l): j = int(input()) if j != 0: list.append(drink(j)) else: for k in list: print(k) except: break