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  1. type
  2.     TType = Integer;
  3.  
  4. procedure XorSwap (var a, b : TType);
  5. begin
  6.   a := a xor b;
  7.   b := a xor b;
  8.   a := a xor b;
  9. end;
  10. var
  11.     a, b : TType;
  12.  
  13. begin
  14.     a := 1;
  15.     b := MaxInt;
  16.  
  17.     WriteLn (a);
  18.     WriteLn (b);
  19.  
  20.     XorSwap (a, b);
  21.     WriteLn (a);
  22.     WriteLn (b)
  23. end.   
  24.  
Success #stdin #stdout 0s 276KB
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32767
1
https://ideone.com/K39dNI
language:
Pascal (fpc 3.0.4)
created:
12 years ago
visibility:
public

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