Java wstaw elementy do drzew
import java.util.TreeSet;
class Main {
public static void main(String[] args) {
TreeSet<Integer> evenNumbers = new TreeSet<>();
// Using the add() method
evenNumbers.add(2);
evenNumbers.add(4);
evenNumbers.add(6);
System.out.println("TreeSet: " + evenNumbers);
TreeSet<Integer> numbers = new TreeSet<>();
numbers.add(1);
// Using the addAll() method
numbers.addAll(evenNumbers);
System.out.println("New TreeSet: " + numbers);
}
}
SAMER SAEID