Oracle interview question
How do you switch two numeric variables without an intermediate variable?
Interview Answer
Anonymous
18 May 2022
a = 2, b=3; a = a + b (a = 5) b = a - b (b = 2) a = a - b (a = 3) a = 3, b = 2 (Swapped)
How do you switch two numeric variables without an intermediate variable?
Anonymous
a = 2, b=3; a = a + b (a = 5) b = a - b (b = 2) a = a - b (a = 3) a = 3, b = 2 (Swapped)
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