Given a linked list (using the code from the book) and assuming there are at least two nodes in the list, which of the following sets of statements would implement a function to return and remove the last item in the list?
a.
NodePtr here;
here=head;
while(here->link != NULL)
{
here = here ->link;
}
return here->data;
delete here;
b.
NodePtr here;
here=head;
while(here->link != NULL)
{
here = here ->link;
}
delete here;
return here->data;
c.
int tmp;
NodePtr here, there;
here=head;
while(here->link != NULL)
{
there = here;
here = here ->link;
}
there->link = NULL;
tmp=here->data;
delete here;
return tmp;
d.
int tmp;
NodePtr here, there;
here=head;
while(here->link != NULL)
{
there = here;
here = here ->link;
}
there->link = NULL;
tmp=here->data;
return tmp;
delete here;
c.
int tmp;
NodePtr here, there;
here=head;
while(here->link != NULL)
{
there = here;
here = here ->link;
}
there->link = NULL;
tmp=here->data;
delete here;
return tmp;
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