Q322
Which is a good reason for passing a variable's address to a function?
A.
the function will have a copy of the variable
B.
the function cannot change the value of the variable in the calling function
C.
C++ requires that all variables used in a function be passed by address
D.
the function needs to change multiple variable values
E.
the called function can change the value of the variable in the calling function
AnswerAnswer: Option E
Solution
Answer: Option E
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