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

```cpp
#include<bits/stdc++.h>
using namespace std;
int main()
{
	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+1;
		}
	}
	cout<<"End";
	return 0;
}

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

1+1=0

1+1=0