Beginner
C++
Q38 / 100
What is function call by reference?
Correct! Well done.
Incorrect.
The correct answer is B) Passing the memory address so the function can modify the original
B
Correct Answer
Passing the memory address so the function can modify the original
Explanation
void increment(int& x) { x++; } modifies the original variable. No copy is made; the parameter is an alias for the argument.
Progress
38/100