Tata Consultancy Services
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Tata Consultancy Services interview question
Swapping 2 variables without using 3rd variable
Interview Answer
Anonymous
21 Aug 2018
x = x + y; y = x - y; x = x - y;
3
Engaged employer
Swapping 2 variables without using 3rd variable
Anonymous
x = x + y; y = x - y; x = x - y;
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