What of the below is wrong please?
It is my understanding that a pointer represents an address of something of some type.
int i = 18, a pointer to it is
int *pI = &i;
The following 2 declarations are valid
void foo (int &something) // Will accept an address of something void bar (int *something) // Will accept a pointer to something
When we declare a function as
void bar (int *something)
We better send a pointer to something. Indeed,
Following the same logic, when looking at
void foo (int &something)
We should send it an address of something pointing to an int as an argument, so then: