题解 | #魔法数字变换#
魔法数字变换
https://www.nowcoder.com/practice/db41a6ce80a646aa9a5eb6252ac2df76
n=int(input())
m=0
while n>1:
if n%2==0:
n=n//2
m+=1
if n==1:
print(m)
else:
n=n*3+1
m+=1
if n==1:
print(m)
