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Nov 22nd, 2017
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  1. public class Tree {
  2.  
  3. Node wurzel;
  4.  
  5. public Tree() {
  6. wurzel=null;
  7. }
  8. public void insert(int z) {
  9. Node neu = new Node(z);
  10. Node counter = wurzel;
  11. if(wurzel==null) {
  12. wurzel = neu;
  13. }
  14. else {
  15. if(z==counter.getNumber()) {
  16. System.out.println("Diese Zahl gibt es leider schon^^");
  17. }
  18. while(z<counter.getNumber()) {
  19. if(counter.l==null) {
  20. counter.l = neu;
  21. }
  22. else {
  23. counter = counter.getLeft();
  24. }
  25.  
  26. }
  27. while(z>counter.getNumber()) {
  28. if(counter.r==null) {
  29. counter.r = neu;
  30. }
  31. else{
  32. counter = counter.getRight();
  33. }
  34. }
  35.  
  36. }
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