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  1. class Try{
  2.  
  3. 	public static void main(String args[]){
  4. 		int[] collection = new int[6];
  5.  
  6. 		collection[0] = 8;
  7. 		collection[1] = 2;
  8. 		collection[2] = 4;
  9. 		collection[3] = 2;
  10. 		collection[4] = 21;
  11. 		collection[5] = 3;
  12.  
  13. 		Random rnd = new Random();
  14. 		int[] result = new int[4];
  15.  
  16. 		int j;
  17. 		for(int j = 0; j<4; j+++){
  18. 			boolean exist = false;
  19.  
  20. 			int r, temp;
  21. 			r = rnd.get( 5 );
  22. 			System.out.println("r = "+r); 
  23.  
  24. 			//losowanie indeksu do tablicy collection[]
  25. 			temp = collection[r];
  26.  
  27. 		}
  28.  
  29. 		for(int i = 0; i<6; i++)
  30. 		{
  31. 			//sprawdzanie czy tej wartosci juz nie ma w tablicy result
  32. 			if(temp == result[i]){
  33. 				exist = true;
  34. 				break;
  35. 			}
  36. 		}
  37. 		if(exist == false){
  38. 			result[j] = temp;
  39. 		}
  40.  
  41. 	}
  42.  }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
Main.java:17: error: illegal start of expression
		for(int j = 0; j<4; j+++){
		                        ^
Main.java:17: error: not a statement
		for(int j = 0; j<4; j+++){
		                       ^
2 errors
stdout
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Standard output is empty
https://ideone.com/ZMhtv5
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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