卡拉兹猜想

#include
using namespace std;

class Solution{
public:
int Callatz(int n)
{
int rtn=0;
while(n != 1)
{
if(n%2 == 0)
{
n /= 2;
++rtn;
}
else
{
n = (3*n+1)/2;
++rtn;
}
}
return rtn;
}
};

int main()
{
Solution s;
int n;
cin >> n;
cout << s.Callatz(n);
}