23 lines
364 B
Java
23 lines
364 B
Java
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import java.util.*; //hashset, linked liste auch hier
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public class Tree{
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public static void main(String args[]){
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Set<String> a = new TreeSet<String>();
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a.add("Aal");
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a.add("Tanne");
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a.add("Birke");
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a.add("Baum");
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Iterator<String> iter = a.iterator();
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while (iter.hasNext()) {
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String s = iter.next();
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System.out.println(s);
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}
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}
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}
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