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      Jump Trading interview question

      Software Developer Intern Interview

      Swap two variables without using a temp.

      Interview Answers

      Anonymous

      19 Sept 2012

      in c/c++: x^=y^=x^=y;

      4

      Anonymous

      11 Feb 2016

      a= a*b; b = a/b; a = a/b;

      2

      Anonymous

      24 Nov 2017

      +/- is correct even with overflow

      Anonymous

      8 Nov 2012

      You don't want to use +-/* as you might face under/overflow.

      Anonymous

      11 Apr 2012

      Can be done using adding/subtracting, multiply/divide, xor.

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