TLE 100 求助

#include<iostream>
using namespace std;

int main()
{
    int n;
    cin>>n;
    while(n!=1)
    {
        if(n%2==0)
        {
            cout<<n<<"/2="<<n/2<<endl;
            n/=2;
        }
        else
        {
            cout<<n<<"*3+1="<<n*3+1<<endl;
            n=n*3+1;
        }
    }
    cout<<"End";
}