22163 魔法数字变换
魔法数字变换
https://ac.nowcoder.com/acm/problem/22163
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,i=0;
cin>>n;
while(n!=1)
{
if(n%2==0)
{
n=n/2;
i+=1;
}
else
{
n=n*3+1;
i+=1;
}
}
cout<<i<<endl;
return 0;
}