Which is a good reason for passing a variable's address to a function?

Question

TuteeHUB · Accepted Answer

NA

TuteeHUB · Answer

the function will have a copy of the variable

TuteeHUB · Answer

the function cannot change the value of the variable in the calling function

TuteeHUB · Answer

C++ requires that all variables used in a function be passed by address

TuteeHUB · Answer

the function needs to change multiple variable values

1.	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
Answer» E.

Discussion