Arrays og Pointere
- slide 8 : 30
Pointer eksempler - en opgave
int i = 3, j = 5, *p = &i, *q = &j, *r; double x;
Expression
Equivalent Expression
p == &i
p == (& i)
p = i + 7
p = (i + 7)
* * & p
* (* (& p))
r = & x
r = (& x)
7 * * p / * q + 7
((7 * (* p)) / (* q)) + 7
* (r = & j) *= * p
(* (r = (& j))) *= (* p)
C Operator tabellen
En pointer øvelse
