**```cpp
代码：#include <bits/stdc++.h>
using namespace std;
int main()
{
long long int n;
cin >> n;
while (n != 1) {
if (n % 2 == 0){
cout << n << "/2=" << n / 2 << endl;
n = n / 2;}
else {cout << n << "*3+1=" << n * 3 + 1 << endl;
n = n * 3 ;}}
else cout << "End" << endl;
return 0;
}
**
