Start: Apr, 17, 2017 10:00:00
Python程序设计基础培训第二次作业
End: Apr, 23, 2017 14:00:00
Time elapsed:
Time remaining:

Problem_ID: B
Result: Accepted
Time: 126ms
Memory: 21432kB
Author: 15606823587
In contest: 1086

n=int(raw_input())
c=0
while n!=1:
	if n%2 ==0 :
		n=n/2
	else:
		n=n*3+1
	c=c+1
print c