Computers and Technology, 04.07.2020 05:01 cutiecat66
The following problem illustrates the way memory aliasing can cause unexpected program behavior. Consider the following function to swap two values
void swap(int xp, int yp)
If this procedure is called with xp equal to yp (i. e. both xp and yp point to the same integer) what effect will it have compared to the situation where xp and yp point to different integers?
a. The value will ahways be the original value in the integer pointed to by xp.
b. It is not possible for xp and yp to have the same value
c. The value will always be zero.
d. The value will always be the original value in the integer pointed to by yp.
e. It will be the same - doesn't matter
Answers: 2
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The following problem illustrates the way memory aliasing can cause unexpected program behavior. Con...
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