简单

#include <iostream>
using namespace std;
int main(){
int n;
cin>>n;
while(n!=1){
if(n%2==1){
cout<<n<<""<<"3"<<"+"<<"1"<<"="<<n3+1<<endl;
n=n*3+1;
}
else{
cout<<n<<"/"<<"2"<<"="<<n/2<<endl;
n=n/2;
}

}
cout<<"End";
return 0;

}