- #include <iostream> 
- #include <algorithm> 
- using namespace std; 
-   
- int main() { 
- 	long long n; 
- 	cin>>n; 
- 	long long x[n]; 
- 	for(int i=0;i<n;i++) 
- 	{ 
- 		cin>>x[i]; 
- 	} 
- 	int ind=0; 
- 	for(int i=0;i<n-1;i++) 
- 	{ 
- 		if(x[i]!=0) 
- 		{ 
- 			ind=find(x+ind,x+n,x[i]*4/3)-x; 
- 				cout<<x[i]<<'\n'; 
- 				x[ind]=0; 
- 		} 
- 	} 
- 	return 0; 
- } 
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