num = input()
num = int(num)
i = 0;
while num != 1:
i += 1
if num % 2 == 1:
num = (num * 3 + 1) / 2
else:
num = num / 2
print(i)
PAT乙1001
猜你喜欢
转载自blog.csdn.net/AK47red/article/details/88816661
今日推荐
周排行