(不能不劳而获哦!)
#include <bits/stdc++.h>
using namespace std;
int main(){
long long a;
cin>>a;
while(a){
if(a==1){
cout<<"End";
break;
}else if(a%2==0){
cout<<a<<"/2="<<a/2<<endl;
a=a/2;
}else if(a%2!=0){
cout<<a<<"*3+1="<<a*3+1<<endl;
a=a*3+1;
}
}
return 0;
}