#41009: _TLS
sry30c@gmail.com
(H C)
怎麼改啊
#include<iostream>
#include<iostream>
using namespace std;
int main()
{
int n,times=0;
cin>>n;
while(n!=1)
if(n%2==1)
n=3*n+1;
times+=1;
if(n%2==0)
n/=2;
times+=1;
cout<<times;
}