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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	class Tree<K extends Comparable<K>, V> {
  11.  
  12. 		K k;
  13. 		private Tree<K, V> left, right;
  14. 		List<K> list;
  15.  
  16. 		K lookup(K elem) {
  17. 			return null;
  18. 		}
  19.  
  20. 		public List<K> someMethod(K k) {
  21. 		    List<K> L=new LinkedList<K>();
  22. 		    if (lookup(k) != null) {
  23. 		        return someMethod(k, L, 0);
  24. 		    }
  25. 		    return L;
  26. 		}
  27.  
  28. 		private List<K> someMethod(K k, List<K> L, int n) {
  29. 		    if (this.k.compareTo(k) == 0) {
  30. 		        L.add(this.k);
  31. 		        return list;
  32. 		    }
  33. 		    if (this.k.compareTo(k) < 0) {
  34. 		        right.someMethod(k, L, n); //error here
  35. 		        L.add(this.k);
  36. 		    }
  37. 		    if (this.k.compareTo(k) > 0) {
  38. 		        left.someMethod(k, L, n); //error here
  39. 		        L.add(this.k);
  40. 		    }
  41. 		    return null;
  42. 		}
  43. 	}
  44.  
  45.  
  46. 	public static void main (String[] args) throws java.lang.Exception
  47. 	{
  48. 		// your code goes here
  49. 	}
  50. }
Success #stdin #stdout 0.07s 380224KB
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https://ideone.com/1FpQKY
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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