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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. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		String[] words = new String[] {"hello", "hello", "i", "i", "am", "norman"};
  13. 		String[] uniquewords = new String[0];
  14. 		for(int i = 0; i < words.length; i++) {
  15. 			String word = words[i];
  16. 			boolean unique = true;
  17. 			for(int j = 0; j < uniquewords.length; j++) {
  18. 				if( word.equals(uniquewords[j]) ) {
  19. 					unique = false;
  20. 					break;
  21. 				}
  22. 			}
  23. 			if( unique ) {
  24. 				String more[] = new String[uniquewords.length + 1];
  25. 				for(int j = 0; j < uniquewords.length; j++) {
  26. 					more[j] = uniquewords[j];
  27. 				}
  28. 				more[more.length - 1] = word;
  29. 				uniquewords = more;
  30. 			}
  31. 		}
  32. 		for(int i = 0; i < uniquewords.length; i++) {
  33. 			System.out.println(uniquewords[i]);
  34. 		}
  35. 	}
  36. }
Success #stdin #stdout 0.06s 32512KB
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stdin
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Standard input is empty
stdout
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hello
i
am
norman
https://ideone.com/gyH6fk
language:
Java (HotSpot 12)
created:
4 years ago
visibility:
secret

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