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