Goldman Sachs interview question
write a function to swap integers not using third int?
Interview Answers
Anonymous
21 Mar 2011
I believe this can be solved with simple subtraction: A = A + B B = A - B A = A - B For example, if A = 10 and B = 24: A = 10 + 24 = 34 B = 34 - 24 = 10 A = 34 - 10 = 24
7