code to swap two numbers in java????!!!!!!!!!!

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  13 years ago

  by flashgordon23

  John Gordon

  , United States

  Joined 13 years ago

  hi all, 

  code to swap two numbers in java without using temp variable.

   

  please reply. 

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• • Reply

  13 years ago

  by pradeep.mogha

  Pradeep pradeep.mogha

  Delhi, India

  Joined 13 years ago

  logic

  a=10

  b=20

  a= a+b // now a wii have 30 valve

  b= a-b  // now a will have 30-20 = 10 value

  a= a-b  // which is 30-10 =20

  now a=20

  and b= 10

  and the values r swaped 

   

   

   

   

   

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