题解

#include<iostream>
using namespace std;
int main(){
    int n;
    cin>>n;
    if(n==1){
        cout<<"End";
    }else{
        while(n!=1){
            if(n%2!=0){
                cout<<n<<'*'<<3<<'+'<<1<<'='<<n*3+1<<endl;
                n=n*3+1;
            }else if(n%2==0){
                cout<<n<<'/'<<2<<'='<<n/2<<"\n";
                n/=2;
            }
        }
        cout<<"End";
    }
    return 0;
}