75求助！！！救命！悬赏关注！

#include<bits/stdc++.h>
using namespace std;
long long n;
int main()
{
    cin>>n;
    do
    {
        if(n%2==0) 
        {
            cout<<n<<"/2="<<n/2<<endl;
            n=n/2;
        } 
        else
        {
            cout<<n<<"*3+1="<<n*3+1<<endl;
            n=n*3+1;
        } 
    }while(n!=1);
    cout<<"End";
}