BNP Paribas Interview Question
Swap 2 numbers without using temp variable. Why Testing.
Interview Answer
Anonymous
Oct 20, 2018
Let i=20, j=5 If (i>j) { i=i+j so now it is 25 j=i-j so now 20 i=i-j so now 5 Else reverse the variables
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Swap 2 numbers without using temp variable. Why Testing.
Anonymous
Let i=20, j=5 If (i>j) { i=i+j so now it is 25 j=i-j so now 20 i=i-j so now 5 Else reverse the variables
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