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  1. class Main
  2. {
  3.     public static void main(String[] args)
  4.     {
  5.         boolean[] george = {false, true};
  6.         for (boolean a : george)
  7.         {
  8.             for (boolean b : george)
  9.             {
  10.                 for (boolean c : george)
  11.                 {
  12.                     for (boolean d : george)
  13.                     {
  14.                         boolean x = a ^ b ^ c ^ d;
  15.                         boolean y = a != b != c != d;
  16.                         System.out.println((x == y) ? ":)" : ":(");
  17.                     }
  18.                 }
  19.             }
  20.         }
  21.     }
  22. }
  23.  
Success #stdin #stdout 0.08s 380224KB
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https://ideone.com/8lQRmF
language:
Java (HotSpot 12)
created:
10 years ago
visibility:
public

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