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

难度还行

#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"<<endl;
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { int a; cin>>a; while(a!=1) { if(a%2==0) { cout<<a<<"/2="<<a/2<<endl; a=a/2; } else { cout<<a<<"3+1="<<a3+1<<endl; a=a*3+1; } } cout<<"End"; return 0; }

#include <bits/stdc++.h>
using namespace std;
int main(){
	long long n;
	scanf("%lld",&n);
	while(n!=1){
		if(n%2!=0){
			printf("%lld*3+1=%lld\n",n,n*3+1);
			n=n*3+1;
		}else{
			printf("%lld/2=%lld\n",n,n/2);
			n=n/2;
		}
	}
	printf("End");
	return 0;
}

#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; while(n!=1){ if(n%2!=0){ cout<<n<<"3+1="<<n3+1<<endl; n=n*3+1; } else{ cout<<n<<"/2="<<n/2<<endl; n/=2; } } cout<<"End"; }