#include <iostream>
using namespace std;
bool kt(int n){
int s = 0;
for(int i=1;i<=n/2;i++){
if(n%i==0)
s+=i;
}
if(s==n) return true;
return false;
}
int main()
{ int t,n;
cin>>n;
int a[n];
for (int i=0;i<n;++i)
{
cin>>a[i];
}
for (int i=0;i<n;++i)
{
for (int j=i+1;j<n;++j)
{
if (a[i]>a[j])
{
t=a[i];
a[i]=a[j];
a[j]=t;
}
}
}
for (int i=0;i<n;++i)
{
cout<<a[i]<<" ";
}cout<<endl;
for (int i=0;i<n;++i)
{
if(kt(a[i]))
{
cout<<a[i]<<" ";
}
}
return 0;
}
@aingan43
**Chúc bạn học tốt**