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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 MutableArray
  9. {
  10. 	private int[] values;
  11.     public int[] getValues() {
  12.         return values;
  13.     }
  14.  
  15. 	public static void main (String[] args) throws java.lang.Exception
  16. 	{
  17. 		assert false;
  18.  
  19. 		// your code goes here
  20. 		MutableArray ma = new MutableArray();
  21.         assert ma.getValues() == null;
  22.  
  23.         int[] arrayRef = ma.getValues();
  24.         assert arrayRef == null;
  25.  
  26.         arrayRef = new int[5];
  27.         arrayRef[0] = 42;
  28.         assert arrayRef != null;
  29.         assert arrayRef[0] == 42;
  30.  
  31.         assert ma.getValues() != null;
  32.         assert ma.getValues()[0] == 42;
  33. 	}
  34. }
Success #stdin #stdout 0.04s 4386816KB
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https://ideone.com/lITL0w
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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