Electrical
and Computer Engineering
9 of 17
UAH
CPE 112
Passing Arrays as Arguments
•By default, C++ simple variables are always passed by value.
•Arrays are always passed by reference.
–Example:
void ZeroOut (/* out */ float arr[],
/* in */ int
numElements)
{
int i;
for (i = 0; i < numElements; i++)
arr[i] = 0.0
}