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import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
public class Main {
public static void main(String[] args) {
List data=new ArrayList(){{
add(-8);
add(42);
add(18);
add(0);
add(-16);
}};
List res=new ArrayList(data);
int n=data.size();
Collections.sort(res);
for (int i = n - 2; i >= 0; --i)
res.add(res.get(i));
for (Integer element : data)
System.out.print(element+" ");
System.out.println("\n resultat :");
for (Integer element : res)
System.out.print(element+" ");;
}
}
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