J.P. Morgan interview question

logical questions like swapping 2 variable values without using temp variable

Interview Answers

Anonymous

16 Mar 2018

a=1 b=2 b =a+b //3 a = b-a //3-1 = 2 b = b-a // 3-2 = 1 now a is 2 and b is 1

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Anonymous

23 Dec 2018

let a= 1; let b = 7; a = a - b ; // -6 b = b + a; // 1 a = b - a; // 7

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