题解 | #汽水瓶#
汽水瓶
https://www.nowcoder.com/practice/fe298c55694f4ed39e256170ff2c205f
n = None num1 = [] while n != 0: n = int(input()) num = 0 if n != 0: while n >= 3: num = num + int(n / 3) n = int(n / 3) + n % 3 if int(n) == 2: num = num + 1 num1.append(num) for i in num1: print(i)